79621888

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 167444480

約数和(自身を除く): 87822592

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 127, 128, 158, 248, 254, 256, 316, 496, 508, 632, 992, 1016, 1264, 1984, 2032, 2449, 2528, 3937, 3968, 4064, 4898, 5056, 7874, 7936, 8128, 9796, 10033, 10112, 15748, 16256, 19592, 20066, 20224, 31496, 32512, 39184, 40132, 62992, 78368, 80264, 125984, 156736, 160528, 251968, 311023, 313472, 321056, 503936, 622046, 626944, 642112, 1007872, 1244092, 1284224, 2488184, 2568448, 4976368, 9952736, 19905472, 39810944, 79621888]

約数ペア:

[(1, 79621888), (2, 39810944), (4, 19905472), (8, 9952736), (16, 4976368), (31, 2568448), (32, 2488184), (62, 1284224), (64, 1244092), (79, 1007872), (124, 642112), (127, 626944), (128, 622046), (158, 503936), (248, 321056), (254, 313472), (256, 311023), (316, 251968), (496, 160528), (508, 156736), (632, 125984), (992, 80264), (1016, 78368), (1264, 62992), (1984, 40132), (2032, 39184), (2449, 32512), (2528, 31496), (3937, 20224), (3968, 20066), (4064, 19592), (4898, 16256), (5056, 15748), (7874, 10112), (7936, 10033), (8128, 9796)]