156721936

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:752

約数の個数: 80

約数和(自身を含む): 363012480

約数和(自身を除く): 206290544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 59, 74, 112, 118, 148, 236, 259, 296, 413, 472, 518, 592, 641, 826, 944, 1036, 1282, 1652, 2072, 2183, 2564, 3304, 4144, 4366, 4487, 5128, 6608, 8732, 8974, 10256, 15281, 17464, 17948, 23717, 30562, 34928, 35896, 37819, 47434, 61124, 71792, 75638, 94868, 122248, 151276, 166019, 189736, 244496, 264733, 302552, 332038, 379472, 529466, 605104, 664076, 1058932, 1328152, 1399303, 2117864, 2656304, 2798606, 4235728, 5597212, 9795121, 11194424, 19590242, 22388848, 39180484, 78360968, 156721936]

約数ペア:

[(1, 156721936), (2, 78360968), (4, 39180484), (7, 22388848), (8, 19590242), (14, 11194424), (16, 9795121), (28, 5597212), (37, 4235728), (56, 2798606), (59, 2656304), (74, 2117864), (112, 1399303), (118, 1328152), (148, 1058932), (236, 664076), (259, 605104), (296, 529466), (413, 379472), (472, 332038), (518, 302552), (592, 264733), (641, 244496), (826, 189736), (944, 166019), (1036, 151276), (1282, 122248), (1652, 94868), (2072, 75638), (2183, 71792), (2564, 61124), (3304, 47434), (4144, 37819), (4366, 35896), (4487, 34928), (5128, 30562), (6608, 23717), (8732, 17948), (8974, 17464), (10256, 15281)]