68972172

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{383}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 165580800

約数和(自身を除く): 96608628

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 349, 383, 516, 698, 766, 1047, 1149, 1396, 1532, 2094, 2298, 4188, 4596, 15007, 16469, 30014, 32938, 45021, 49407, 60028, 65876, 90042, 98814, 133667, 180084, 197628, 267334, 401001, 534668, 802002, 1604004, 5747681, 11495362, 17243043, 22990724, 34486086, 68972172]

約数ペア:

[(1, 68972172), (2, 34486086), (3, 22990724), (4, 17243043), (6, 11495362), (12, 5747681), (43, 1604004), (86, 802002), (129, 534668), (172, 401001), (258, 267334), (349, 197628), (383, 180084), (516, 133667), (698, 98814), (766, 90042), (1047, 65876), (1149, 60028), (1396, 49407), (1532, 45021), (2094, 32938), (2298, 30014), (4188, 16469), (4596, 15007)]