421104996

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{2549}}^1$

素因数の和:2925

約数の個数: 72

約数和(自身を含む): 1150039800

約数和(自身を除く): 728934804

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 353, 468, 706, 1059, 1412, 2118, 2549, 3177, 4236, 4589, 5098, 6354, 7647, 9178, 10196, 12708, 13767, 15294, 18356, 22941, 27534, 30588, 33137, 41301, 45882, 55068, 66274, 82602, 91764, 99411, 132548, 165204, 198822, 298233, 397644, 596466, 899797, 1192932, 1799594, 2699391, 3599188, 5398782, 8098173, 10797564, 11697361, 16196346, 23394722, 32392692, 35092083, 46789444, 70184166, 105276249, 140368332, 210552498, 421104996]

約数ペア:

[(1, 421104996), (2, 210552498), (3, 140368332), (4, 105276249), (6, 70184166), (9, 46789444), (12, 35092083), (13, 32392692), (18, 23394722), (26, 16196346), (36, 11697361), (39, 10797564), (52, 8098173), (78, 5398782), (117, 3599188), (156, 2699391), (234, 1799594), (353, 1192932), (468, 899797), (706, 596466), (1059, 397644), (1412, 298233), (2118, 198822), (2549, 165204), (3177, 132548), (4236, 99411), (4589, 91764), (5098, 82602), (6354, 66274), (7647, 55068), (9178, 45882), (10196, 41301), (12708, 33137), (13767, 30588), (15294, 27534), (18356, 22941)]