27311278124

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{64231}}^1$

素因数の和:64315

約数の個数: 72

約数和(自身を含む): 56280335328

約数和(自身を除く): 28969057204

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 74, 148, 169, 221, 338, 442, 481, 629, 676, 884, 962, 1258, 1924, 2516, 2873, 5746, 6253, 8177, 11492, 12506, 16354, 25012, 32708, 64231, 106301, 128462, 212602, 256924, 425204, 835003, 1091927, 1670006, 2183854, 2376547, 3340012, 4367708, 4753094, 9506188, 10855039, 14195051, 21710078, 28390102, 30895111, 40401299, 43420156, 56780204, 61790222, 80802598, 123580444, 161605196, 184535663, 369071326, 401636443, 525216887, 738142652, 803272886, 1050433774, 1606545772, 2100867548, 6827819531, 13655639062, 27311278124]

約数ペア:

[(1, 27311278124), (2, 13655639062), (4, 6827819531), (13, 2100867548), (17, 1606545772), (26, 1050433774), (34, 803272886), (37, 738142652), (52, 525216887), (68, 401636443), (74, 369071326), (148, 184535663), (169, 161605196), (221, 123580444), (338, 80802598), (442, 61790222), (481, 56780204), (629, 43420156), (676, 40401299), (884, 30895111), (962, 28390102), (1258, 21710078), (1924, 14195051), (2516, 10855039), (2873, 9506188), (5746, 4753094), (6253, 4367708), (8177, 3340012), (11492, 2376547), (12506, 2183854), (16354, 1670006), (25012, 1091927), (32708, 835003), (64231, 425204), (106301, 256924), (128462, 212602)]