156763992788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^2$

素因数の和:1165

約数の個数: 72

約数和(自身を含む): 301488425784

約数和(自身を除く): 144724432996

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 233, 292, 421, 466, 842, 932, 949, 1684, 1898, 3029, 3796, 5473, 6058, 10946, 12116, 17009, 21892, 30733, 34018, 61466, 68036, 98093, 122932, 177241, 196186, 221117, 354482, 392372, 399529, 442234, 708964, 799058, 884468, 1275209, 1598116, 2304133, 2550418, 4608266, 5100836, 7160789, 9216532, 12938593, 14321578, 25877186, 28643156, 41297153, 51754372, 82594306, 93090257, 165188612, 168201709, 186180514, 336403418, 372361028, 536862989, 672806836, 1073725978, 2147451956, 3014692169, 6029384338, 12058768676, 39190998197, 78381996394, 156763992788]

約数ペア:

[(1, 156763992788), (2, 78381996394), (4, 39190998197), (13, 12058768676), (26, 6029384338), (52, 3014692169), (73, 2147451956), (146, 1073725978), (233, 672806836), (292, 536862989), (421, 372361028), (466, 336403418), (842, 186180514), (932, 168201709), (949, 165188612), (1684, 93090257), (1898, 82594306), (3029, 51754372), (3796, 41297153), (5473, 28643156), (6058, 25877186), (10946, 14321578), (12116, 12938593), (17009, 9216532), (21892, 7160789), (30733, 5100836), (34018, 4608266), (61466, 2550418), (68036, 2304133), (98093, 1598116), (122932, 1275209), (177241, 884468), (196186, 799058), (221117, 708964), (354482, 442234), (392372, 399529)]