72840344

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{5147}}^1$

素因数の和:5243

約数の個数: 32

約数和(自身を含む): 143629200

約数和(自身を除く): 70788856

約数列:

[1, 2, 4, 8, 29, 58, 61, 116, 122, 232, 244, 488, 1769, 3538, 5147, 7076, 10294, 14152, 20588, 41176, 149263, 298526, 313967, 597052, 627934, 1194104, 1255868, 2511736, 9105043, 18210086, 36420172, 72840344]

約数ペア:

[(1, 72840344), (2, 36420172), (4, 18210086), (8, 9105043), (29, 2511736), (58, 1255868), (61, 1194104), (116, 627934), (122, 597052), (232, 313967), (244, 298526), (488, 149263), (1769, 41176), (3538, 20588), (5147, 14152), (7076, 10294)]