71916468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 188762112

約数和(自身を除く): 116845644

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 71, 78, 86, 129, 142, 151, 156, 172, 213, 258, 284, 302, 426, 453, 516, 559, 604, 852, 906, 923, 1118, 1677, 1812, 1846, 1963, 2236, 2769, 3053, 3354, 3692, 3926, 5538, 5889, 6106, 6493, 6708, 7852, 9159, 10721, 11076, 11778, 12212, 12986, 18318, 19479, 21442, 23556, 25972, 32163, 36636, 38958, 39689, 42884, 64326, 77916, 79378, 84409, 119067, 128652, 139373, 158756, 168818, 238134, 253227, 278746, 337636, 418119, 461003, 476268, 506454, 557492, 836238, 922006, 1012908, 1383009, 1672476, 1844012, 2766018, 5532036, 5993039, 11986078, 17979117, 23972156, 35958234, 71916468]

約数ペア:

[(1, 71916468), (2, 35958234), (3, 23972156), (4, 17979117), (6, 11986078), (12, 5993039), (13, 5532036), (26, 2766018), (39, 1844012), (43, 1672476), (52, 1383009), (71, 1012908), (78, 922006), (86, 836238), (129, 557492), (142, 506454), (151, 476268), (156, 461003), (172, 418119), (213, 337636), (258, 278746), (284, 253227), (302, 238134), (426, 168818), (453, 158756), (516, 139373), (559, 128652), (604, 119067), (852, 84409), (906, 79378), (923, 77916), (1118, 64326), (1677, 42884), (1812, 39689), (1846, 38958), (1963, 36636), (2236, 32163), (2769, 25972), (3053, 23556), (3354, 21442), (3692, 19479), (3926, 18318), (5538, 12986), (5889, 12212), (6106, 11778), (6493, 11076), (6708, 10721), (7852, 9159)]