66460212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20287}}^1$

素因数の和:20317

約数の個数: 72

約数和(自身を含む): 206775296

約数和(自身を除く): 140315084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 20287, 40574, 60861, 81148, 121722, 142009, 182583, 243444, 263731, 284018, 365166, 426027, 527462, 568036, 730332, 791193, 852054, 1054924, 1278081, 1582386, 1704108, 1846117, 2373579, 2556162, 3164772, 3692234, 4747158, 5112324, 5538351, 7384468, 9494316, 11076702, 16615053, 22153404, 33230106, 66460212]

約数ペア:

[(1, 66460212), (2, 33230106), (3, 22153404), (4, 16615053), (6, 11076702), (7, 9494316), (9, 7384468), (12, 5538351), (13, 5112324), (14, 4747158), (18, 3692234), (21, 3164772), (26, 2556162), (28, 2373579), (36, 1846117), (39, 1704108), (42, 1582386), (52, 1278081), (63, 1054924), (78, 852054), (84, 791193), (91, 730332), (117, 568036), (126, 527462), (156, 426027), (182, 365166), (234, 284018), (252, 263731), (273, 243444), (364, 182583), (468, 142009), (546, 121722), (819, 81148), (1092, 60861), (1638, 40574), (3276, 20287)]