78072738

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 172171008

約数和(自身を除く): 94098270

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 137, 151, 222, 274, 302, 411, 453, 629, 822, 906, 1258, 1887, 2329, 2567, 3774, 4658, 5069, 5134, 5587, 6987, 7701, 10138, 11174, 13974, 15207, 15402, 16761, 20687, 30414, 33522, 41374, 62061, 86173, 94979, 124122, 172346, 189958, 258519, 284937, 351679, 517038, 569874, 703358, 765419, 1055037, 1530838, 2110074, 2296257, 4592514, 13012123, 26024246, 39036369, 78072738]

約数ペア:

[(1, 78072738), (2, 39036369), (3, 26024246), (6, 13012123), (17, 4592514), (34, 2296257), (37, 2110074), (51, 1530838), (74, 1055037), (102, 765419), (111, 703358), (137, 569874), (151, 517038), (222, 351679), (274, 284937), (302, 258519), (411, 189958), (453, 172346), (629, 124122), (822, 94979), (906, 86173), (1258, 62061), (1887, 41374), (2329, 33522), (2567, 30414), (3774, 20687), (4658, 16761), (5069, 15402), (5134, 15207), (5587, 13974), (6987, 11174), (7701, 10138)]