71278172

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2141}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 151139520

約数和(自身を除く): 79861348

約数列:

[1, 2, 4, 7, 14, 28, 29, 41, 58, 82, 116, 164, 203, 287, 406, 574, 812, 1148, 1189, 2141, 2378, 4282, 4756, 8323, 8564, 14987, 16646, 29974, 33292, 59948, 62089, 87781, 124178, 175562, 248356, 351124, 434623, 614467, 869246, 1228934, 1738492, 2457868, 2545649, 5091298, 10182596, 17819543, 35639086, 71278172]

約数ペア:

[(1, 71278172), (2, 35639086), (4, 17819543), (7, 10182596), (14, 5091298), (28, 2545649), (29, 2457868), (41, 1738492), (58, 1228934), (82, 869246), (116, 614467), (164, 434623), (203, 351124), (287, 248356), (406, 175562), (574, 124178), (812, 87781), (1148, 62089), (1189, 59948), (2141, 33292), (2378, 29974), (4282, 16646), (4756, 14987), (8323, 8564)]