77903384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 168285600

約数和(自身を除く): 90382216

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 139, 221, 278, 317, 442, 556, 634, 884, 1112, 1268, 1768, 1807, 2363, 2536, 3614, 4121, 4726, 5389, 7228, 8242, 9452, 10778, 14456, 16484, 18904, 21556, 30719, 32968, 43112, 44063, 61438, 70057, 88126, 122876, 140114, 176252, 245752, 280228, 352504, 560456, 572819, 749071, 1145638, 1498142, 2291276, 2996284, 4582552, 5992568, 9737923, 19475846, 38951692, 77903384]

約数ペア:

[(1, 77903384), (2, 38951692), (4, 19475846), (8, 9737923), (13, 5992568), (17, 4582552), (26, 2996284), (34, 2291276), (52, 1498142), (68, 1145638), (104, 749071), (136, 572819), (139, 560456), (221, 352504), (278, 280228), (317, 245752), (442, 176252), (556, 140114), (634, 122876), (884, 88126), (1112, 70057), (1268, 61438), (1768, 44063), (1807, 43112), (2363, 32968), (2536, 30719), (3614, 21556), (4121, 18904), (4726, 16484), (5389, 14456), (7228, 10778), (8242, 9452)]