64748404

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 140652288

約数和(自身を除く): 75903884

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 53, 92, 98, 106, 161, 196, 212, 271, 322, 371, 542, 644, 742, 1084, 1127, 1219, 1484, 1897, 2254, 2438, 2597, 3794, 4508, 4876, 5194, 6233, 7588, 8533, 10388, 12466, 13279, 14363, 17066, 24932, 26558, 28726, 34132, 43631, 53116, 57452, 59731, 87262, 100541, 119462, 174524, 201082, 238924, 305417, 330349, 402164, 610834, 660698, 703787, 1221668, 1321396, 1407574, 2312443, 2815148, 4624886, 9249772, 16187101, 32374202, 64748404]

約数ペア:

[(1, 64748404), (2, 32374202), (4, 16187101), (7, 9249772), (14, 4624886), (23, 2815148), (28, 2312443), (46, 1407574), (49, 1321396), (53, 1221668), (92, 703787), (98, 660698), (106, 610834), (161, 402164), (196, 330349), (212, 305417), (271, 238924), (322, 201082), (371, 174524), (542, 119462), (644, 100541), (742, 87262), (1084, 59731), (1127, 57452), (1219, 53116), (1484, 43631), (1897, 34132), (2254, 28726), (2438, 26558), (2597, 24932), (3794, 17066), (4508, 14363), (4876, 13279), (5194, 12466), (6233, 10388), (7588, 8533)]