72419968

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{18251}}^1$

素因数の和:18296

約数の個数: 32

約数和(自身を含む): 148936320

約数和(自身を除く): 76516352

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 18251, 36502, 73004, 146008, 292016, 565781, 584032, 1131562, 1168064, 2263124, 2336128, 4526248, 9052496, 18104992, 36209984, 72419968]

約数ペア:

[(1, 72419968), (2, 36209984), (4, 18104992), (8, 9052496), (16, 4526248), (31, 2336128), (32, 2263124), (62, 1168064), (64, 1131562), (124, 584032), (128, 565781), (248, 292016), (496, 146008), (992, 73004), (1984, 36502), (3968, 18251)]