64555452

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{509}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 176729280

約数和(自身を除く): 112173828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 271, 468, 509, 542, 813, 1018, 1084, 1527, 1626, 2036, 2439, 3054, 3252, 3523, 4581, 4878, 6108, 6617, 7046, 9162, 9756, 10569, 13234, 14092, 18324, 19851, 21138, 26468, 31707, 39702, 42276, 59553, 63414, 79404, 119106, 126828, 137939, 238212, 275878, 413817, 551756, 827634, 1241451, 1655268, 1793207, 2482902, 3586414, 4965804, 5379621, 7172828, 10759242, 16138863, 21518484, 32277726, 64555452]

約数ペア:

[(1, 64555452), (2, 32277726), (3, 21518484), (4, 16138863), (6, 10759242), (9, 7172828), (12, 5379621), (13, 4965804), (18, 3586414), (26, 2482902), (36, 1793207), (39, 1655268), (52, 1241451), (78, 827634), (117, 551756), (156, 413817), (234, 275878), (271, 238212), (468, 137939), (509, 126828), (542, 119106), (813, 79404), (1018, 63414), (1084, 59553), (1527, 42276), (1626, 39702), (2036, 31707), (2439, 26468), (3054, 21138), (3252, 19851), (3523, 18324), (4581, 14092), (4878, 13234), (6108, 10569), (6617, 9756), (7046, 9162)]