72904064

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1031

約数の個数: 64

約数和(自身を含む): 157977600

約数和(自身を除く): 85073536

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 304, 496, 589, 608, 967, 992, 1178, 1216, 1934, 1984, 2356, 2432, 3868, 3968, 4712, 7736, 9424, 15472, 18373, 18848, 29977, 30944, 36746, 37696, 59954, 61888, 73492, 75392, 119908, 123776, 146984, 239816, 293968, 479632, 569563, 587936, 959264, 1139126, 1175872, 1918528, 2278252, 2351744, 3837056, 4556504, 9113008, 18226016, 36452032, 72904064]

約数ペア:

[(1, 72904064), (2, 36452032), (4, 18226016), (8, 9113008), (16, 4556504), (19, 3837056), (31, 2351744), (32, 2278252), (38, 1918528), (62, 1175872), (64, 1139126), (76, 959264), (124, 587936), (128, 569563), (152, 479632), (248, 293968), (304, 239816), (496, 146984), (589, 123776), (608, 119908), (967, 75392), (992, 73492), (1178, 61888), (1216, 59954), (1934, 37696), (1984, 36746), (2356, 30944), (2432, 29977), (3868, 18848), (3968, 18373), (4712, 15472), (7736, 9424)]