77346872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 166212000

約数和(自身を除く): 88865128

約数列:

[1, 2, 4, 8, 17, 19, 34, 37, 38, 68, 74, 76, 136, 148, 152, 296, 323, 629, 646, 703, 809, 1258, 1292, 1406, 1618, 2516, 2584, 2812, 3236, 5032, 5624, 6472, 11951, 13753, 15371, 23902, 27506, 29933, 30742, 47804, 55012, 59866, 61484, 95608, 110024, 119732, 122968, 239464, 261307, 508861, 522614, 568727, 1017722, 1045228, 1137454, 2035444, 2090456, 2274908, 4070888, 4549816, 9668359, 19336718, 38673436, 77346872]

約数ペア:

[(1, 77346872), (2, 38673436), (4, 19336718), (8, 9668359), (17, 4549816), (19, 4070888), (34, 2274908), (37, 2090456), (38, 2035444), (68, 1137454), (74, 1045228), (76, 1017722), (136, 568727), (148, 522614), (152, 508861), (296, 261307), (323, 239464), (629, 122968), (646, 119732), (703, 110024), (809, 95608), (1258, 61484), (1292, 59866), (1406, 55012), (1618, 47804), (2516, 30742), (2584, 29933), (2812, 27506), (3236, 23902), (5032, 15371), (5624, 13753), (6472, 11951)]