81694528

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 84

約数和(自身を含む): 179791360

約数和(自身を除く): 98096832

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 127, 152, 184, 254, 304, 368, 437, 508, 529, 608, 736, 874, 1016, 1058, 1216, 1472, 1748, 2032, 2116, 2413, 2921, 3496, 4064, 4232, 4826, 5842, 6992, 8128, 8464, 9652, 10051, 11684, 13984, 16928, 19304, 20102, 23368, 27968, 33856, 38608, 40204, 46736, 55499, 67183, 77216, 80408, 93472, 110998, 134366, 154432, 160816, 186944, 221996, 268732, 321632, 443992, 537464, 643264, 887984, 1074928, 1276477, 1775968, 2149856, 2552954, 3551936, 4299712, 5105908, 10211816, 20423632, 40847264, 81694528]

約数ペア:

[(1, 81694528), (2, 40847264), (4, 20423632), (8, 10211816), (16, 5105908), (19, 4299712), (23, 3551936), (32, 2552954), (38, 2149856), (46, 1775968), (64, 1276477), (76, 1074928), (92, 887984), (127, 643264), (152, 537464), (184, 443992), (254, 321632), (304, 268732), (368, 221996), (437, 186944), (508, 160816), (529, 154432), (608, 134366), (736, 110998), (874, 93472), (1016, 80408), (1058, 77216), (1216, 67183), (1472, 55499), (1748, 46736), (2032, 40204), (2116, 38608), (2413, 33856), (2921, 27968), (3496, 23368), (4064, 20102), (4232, 19304), (4826, 16928), (5842, 13984), (6992, 11684), (8128, 10051), (8464, 9652)]