78798876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:771

約数の個数: 96

約数和(自身を含む): 214841088

約数和(自身を除く): 136042212

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 43, 51, 52, 68, 78, 86, 102, 129, 156, 172, 204, 221, 258, 442, 516, 559, 663, 691, 731, 884, 1118, 1326, 1382, 1462, 1677, 2073, 2193, 2236, 2652, 2764, 2924, 3354, 4146, 4386, 6708, 8292, 8772, 8983, 9503, 11747, 17966, 19006, 23494, 26949, 28509, 29713, 35241, 35932, 38012, 46988, 53898, 57018, 59426, 70482, 89139, 107796, 114036, 118852, 140964, 152711, 178278, 305422, 356556, 386269, 458133, 505121, 610844, 772538, 916266, 1010242, 1158807, 1515363, 1545076, 1832532, 2020484, 2317614, 3030726, 4635228, 6061452, 6566573, 13133146, 19699719, 26266292, 39399438, 78798876]

約数ペア:

[(1, 78798876), (2, 39399438), (3, 26266292), (4, 19699719), (6, 13133146), (12, 6566573), (13, 6061452), (17, 4635228), (26, 3030726), (34, 2317614), (39, 2020484), (43, 1832532), (51, 1545076), (52, 1515363), (68, 1158807), (78, 1010242), (86, 916266), (102, 772538), (129, 610844), (156, 505121), (172, 458133), (204, 386269), (221, 356556), (258, 305422), (442, 178278), (516, 152711), (559, 140964), (663, 118852), (691, 114036), (731, 107796), (884, 89139), (1118, 70482), (1326, 59426), (1382, 57018), (1462, 53898), (1677, 46988), (2073, 38012), (2193, 35932), (2236, 35241), (2652, 29713), (2764, 28509), (2924, 26949), (3354, 23494), (4146, 19006), (4386, 17966), (6708, 11747), (8292, 9503), (8772, 8983)]