51872652

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 142076480

約数和(自身を除く): 90203828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 271, 409, 468, 542, 813, 818, 1084, 1227, 1626, 1636, 2439, 2454, 3252, 3523, 3681, 4878, 4908, 5317, 7046, 7362, 9756, 10569, 10634, 14092, 14724, 15951, 21138, 21268, 31707, 31902, 42276, 47853, 63414, 63804, 95706, 110839, 126828, 191412, 221678, 332517, 443356, 665034, 997551, 1330068, 1440907, 1995102, 2881814, 3990204, 4322721, 5763628, 8645442, 12968163, 17290884, 25936326, 51872652]

約数ペア:

[(1, 51872652), (2, 25936326), (3, 17290884), (4, 12968163), (6, 8645442), (9, 5763628), (12, 4322721), (13, 3990204), (18, 2881814), (26, 1995102), (36, 1440907), (39, 1330068), (52, 997551), (78, 665034), (117, 443356), (156, 332517), (234, 221678), (271, 191412), (409, 126828), (468, 110839), (542, 95706), (813, 63804), (818, 63414), (1084, 47853), (1227, 42276), (1626, 31902), (1636, 31707), (2439, 21268), (2454, 21138), (3252, 15951), (3523, 14724), (3681, 14092), (4878, 10634), (4908, 10569), (5317, 9756), (7046, 7362)]