72919936

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 128

約数和(自身を含む): 169205760

約数和(自身を除く): 96285824

約数列:

[1, 2, 4, 8, 16, 17, 23, 31, 32, 34, 46, 47, 62, 64, 68, 92, 94, 124, 128, 136, 184, 188, 248, 272, 368, 376, 391, 496, 527, 544, 713, 736, 752, 782, 799, 992, 1054, 1081, 1088, 1426, 1457, 1472, 1504, 1564, 1598, 1984, 2108, 2162, 2176, 2852, 2914, 2944, 3008, 3128, 3196, 3968, 4216, 4324, 5704, 5828, 6016, 6256, 6392, 8432, 8648, 11408, 11656, 12121, 12512, 12784, 16864, 17296, 18377, 22816, 23312, 24242, 24769, 25024, 25568, 33511, 33728, 34592, 36754, 45632, 46624, 48484, 49538, 50048, 51136, 67022, 67456, 69184, 73508, 91264, 93248, 96968, 99076, 102272, 134044, 138368, 147016, 186496, 193936, 198152, 268088, 294032, 387872, 396304, 536176, 569687, 588064, 775744, 792608, 1072352, 1139374, 1176128, 1551488, 1585216, 2144704, 2278748, 2352256, 3170432, 4289408, 4557496, 9114992, 18229984, 36459968, 72919936]

約数ペア:

[(1, 72919936), (2, 36459968), (4, 18229984), (8, 9114992), (16, 4557496), (17, 4289408), (23, 3170432), (31, 2352256), (32, 2278748), (34, 2144704), (46, 1585216), (47, 1551488), (62, 1176128), (64, 1139374), (68, 1072352), (92, 792608), (94, 775744), (124, 588064), (128, 569687), (136, 536176), (184, 396304), (188, 387872), (248, 294032), (272, 268088), (368, 198152), (376, 193936), (391, 186496), (496, 147016), (527, 138368), (544, 134044), (713, 102272), (736, 99076), (752, 96968), (782, 93248), (799, 91264), (992, 73508), (1054, 69184), (1081, 67456), (1088, 67022), (1426, 51136), (1457, 50048), (1472, 49538), (1504, 48484), (1564, 46624), (1598, 45632), (1984, 36754), (2108, 34592), (2162, 33728), (2176, 33511), (2852, 25568), (2914, 25024), (2944, 24769), (3008, 24242), (3128, 23312), (3196, 22816), (3968, 18377), (4216, 17296), (4324, 16864), (5704, 12784), (5828, 12512), (6016, 12121), (6256, 11656), (6392, 11408), (8432, 8648)]