78195172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{977}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 159703488

約数和(自身を除く): 81508316

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 107, 187, 214, 374, 428, 748, 977, 1177, 1819, 1954, 2354, 3638, 3908, 4708, 7276, 10747, 16609, 20009, 21494, 33218, 40018, 42988, 66436, 80036, 104539, 182699, 209078, 365398, 418156, 730796, 1149929, 1777163, 2299858, 3554326, 4599716, 7108652, 19548793, 39097586, 78195172]

約数ペア:

[(1, 78195172), (2, 39097586), (4, 19548793), (11, 7108652), (17, 4599716), (22, 3554326), (34, 2299858), (44, 1777163), (68, 1149929), (107, 730796), (187, 418156), (214, 365398), (374, 209078), (428, 182699), (748, 104539), (977, 80036), (1177, 66436), (1819, 42988), (1954, 40018), (2354, 33218), (3638, 21494), (3908, 20009), (4708, 16609), (7276, 10747)]