78811392

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 241355520

約数和(自身を除く): 162544128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 128, 132, 152, 176, 192, 209, 228, 256, 264, 304, 352, 384, 418, 456, 491, 528, 608, 627, 704, 768, 836, 912, 982, 1056, 1216, 1254, 1408, 1473, 1672, 1824, 1964, 2112, 2432, 2508, 2816, 2946, 3344, 3648, 3928, 4224, 4864, 5016, 5401, 5892, 6688, 7296, 7856, 8448, 9329, 10032, 10802, 11784, 13376, 14592, 15712, 16203, 18658, 20064, 21604, 23568, 26752, 27987, 31424, 32406, 37316, 40128, 43208, 47136, 53504, 55974, 62848, 64812, 74632, 80256, 86416, 94272, 102619, 111948, 125696, 129624, 149264, 160512, 172832, 188544, 205238, 223896, 259248, 298528, 307857, 345664, 377088, 410476, 447792, 518496, 597056, 615714, 691328, 820952, 895584, 1036992, 1194112, 1231428, 1382656, 1641904, 1791168, 2073984, 2388224, 2462856, 3283808, 3582336, 4147968, 4925712, 6567616, 7164672, 9851424, 13135232, 19702848, 26270464, 39405696, 78811392]

約数ペア:

[(1, 78811392), (2, 39405696), (3, 26270464), (4, 19702848), (6, 13135232), (8, 9851424), (11, 7164672), (12, 6567616), (16, 4925712), (19, 4147968), (22, 3582336), (24, 3283808), (32, 2462856), (33, 2388224), (38, 2073984), (44, 1791168), (48, 1641904), (57, 1382656), (64, 1231428), (66, 1194112), (76, 1036992), (88, 895584), (96, 820952), (114, 691328), (128, 615714), (132, 597056), (152, 518496), (176, 447792), (192, 410476), (209, 377088), (228, 345664), (256, 307857), (264, 298528), (304, 259248), (352, 223896), (384, 205238), (418, 188544), (456, 172832), (491, 160512), (528, 149264), (608, 129624), (627, 125696), (704, 111948), (768, 102619), (836, 94272), (912, 86416), (982, 80256), (1056, 74632), (1216, 64812), (1254, 62848), (1408, 55974), (1473, 53504), (1672, 47136), (1824, 43208), (1964, 40128), (2112, 37316), (2432, 32406), (2508, 31424), (2816, 27987), (2946, 26752), (3344, 23568), (3648, 21604), (3928, 20064), (4224, 18658), (4864, 16203), (5016, 15712), (5401, 14592), (5892, 13376), (6688, 11784), (7296, 10802), (7856, 10032), (8448, 9329)]