79866196

素因数分解:

$2^2\times {\mathrm{19}}^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 153256320

約数和(自身を除く): 73390124

約数列:

[1, 2, 4, 19, 38, 41, 71, 76, 82, 142, 164, 284, 361, 722, 779, 1349, 1444, 1558, 2698, 2911, 3116, 5396, 5822, 6859, 11644, 13718, 14801, 25631, 27436, 29602, 51262, 55309, 59204, 102524, 110618, 221236, 281219, 486989, 562438, 973978, 1050871, 1124876, 1947956, 2101742, 4203484, 19966549, 39933098, 79866196]

約数ペア:

[(1, 79866196), (2, 39933098), (4, 19966549), (19, 4203484), (38, 2101742), (41, 1947956), (71, 1124876), (76, 1050871), (82, 973978), (142, 562438), (164, 486989), (284, 281219), (361, 221236), (722, 110618), (779, 102524), (1349, 59204), (1444, 55309), (1558, 51262), (2698, 29602), (2911, 27436), (3116, 25631), (5396, 14801), (5822, 13718), (6859, 11644)]