78461188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 164630592

約数和(自身を除く): 86169404

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 221, 227, 289, 299, 391, 442, 454, 578, 598, 782, 884, 908, 1156, 1196, 1564, 2951, 3757, 3859, 5083, 5221, 5902, 6647, 7514, 7718, 10166, 10442, 11804, 13294, 15028, 15436, 20332, 20884, 26588, 50167, 65603, 67873, 86411, 88757, 100334, 131206, 135746, 172822, 177514, 200668, 262412, 271492, 345644, 355028, 852839, 1153841, 1508869, 1705678, 2307682, 3017738, 3411356, 4615364, 6035476, 19615297, 39230594, 78461188]

約数ペア:

[(1, 78461188), (2, 39230594), (4, 19615297), (13, 6035476), (17, 4615364), (23, 3411356), (26, 3017738), (34, 2307682), (46, 1705678), (52, 1508869), (68, 1153841), (92, 852839), (221, 355028), (227, 345644), (289, 271492), (299, 262412), (391, 200668), (442, 177514), (454, 172822), (578, 135746), (598, 131206), (782, 100334), (884, 88757), (908, 86411), (1156, 67873), (1196, 65603), (1564, 50167), (2951, 26588), (3757, 20884), (3859, 20332), (5083, 15436), (5221, 15028), (5902, 13294), (6647, 11804), (7514, 10442), (7718, 10166)]