72127328

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 192

約数和(自身を含む): 195084288

約数和(自身を除く): 122956960

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 31, 32, 34, 47, 52, 56, 62, 68, 91, 94, 104, 112, 119, 124, 136, 182, 188, 208, 217, 221, 224, 238, 248, 272, 329, 364, 376, 403, 416, 434, 442, 476, 496, 527, 544, 611, 658, 728, 752, 799, 806, 868, 884, 952, 992, 1054, 1222, 1316, 1456, 1457, 1504, 1547, 1598, 1612, 1736, 1768, 1904, 2108, 2444, 2632, 2821, 2912, 2914, 3094, 3196, 3224, 3472, 3536, 3689, 3808, 4216, 4277, 4888, 5264, 5593, 5642, 5828, 6188, 6392, 6448, 6851, 6944, 7072, 7378, 8432, 8554, 9776, 10199, 10387, 10528, 11186, 11284, 11656, 12376, 12784, 12896, 13702, 14756, 16864, 17108, 18941, 19552, 20398, 20774, 22372, 22568, 23312, 24752, 24769, 25568, 27404, 29512, 34216, 37882, 40796, 41548, 44744, 45136, 46624, 47957, 49504, 49538, 54808, 59024, 68432, 72709, 75764, 81592, 83096, 89488, 90272, 95914, 99076, 109616, 118048, 132587, 136864, 145418, 151528, 163184, 166192, 173383, 178976, 191828, 198152, 219232, 265174, 290836, 303056, 321997, 326368, 332384, 346766, 383656, 396304, 530348, 581672, 606112, 643994, 693532, 767312, 792608, 1060696, 1163344, 1287988, 1387064, 1534624, 2121392, 2253979, 2326688, 2575976, 2774128, 4242784, 4507958, 5151952, 5548256, 9015916, 10303904, 18031832, 36063664, 72127328]

約数ペア:

[(1, 72127328), (2, 36063664), (4, 18031832), (7, 10303904), (8, 9015916), (13, 5548256), (14, 5151952), (16, 4507958), (17, 4242784), (26, 2774128), (28, 2575976), (31, 2326688), (32, 2253979), (34, 2121392), (47, 1534624), (52, 1387064), (56, 1287988), (62, 1163344), (68, 1060696), (91, 792608), (94, 767312), (104, 693532), (112, 643994), (119, 606112), (124, 581672), (136, 530348), (182, 396304), (188, 383656), (208, 346766), (217, 332384), (221, 326368), (224, 321997), (238, 303056), (248, 290836), (272, 265174), (329, 219232), (364, 198152), (376, 191828), (403, 178976), (416, 173383), (434, 166192), (442, 163184), (476, 151528), (496, 145418), (527, 136864), (544, 132587), (611, 118048), (658, 109616), (728, 99076), (752, 95914), (799, 90272), (806, 89488), (868, 83096), (884, 81592), (952, 75764), (992, 72709), (1054, 68432), (1222, 59024), (1316, 54808), (1456, 49538), (1457, 49504), (1504, 47957), (1547, 46624), (1598, 45136), (1612, 44744), (1736, 41548), (1768, 40796), (1904, 37882), (2108, 34216), (2444, 29512), (2632, 27404), (2821, 25568), (2912, 24769), (2914, 24752), (3094, 23312), (3196, 22568), (3224, 22372), (3472, 20774), (3536, 20398), (3689, 19552), (3808, 18941), (4216, 17108), (4277, 16864), (4888, 14756), (5264, 13702), (5593, 12896), (5642, 12784), (5828, 12376), (6188, 11656), (6392, 11284), (6448, 11186), (6851, 10528), (6944, 10387), (7072, 10199), (7378, 9776), (8432, 8554)]