66645536

素因数分解:

$2^5\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 72

約数和(自身を含む): 142700544

約数和(自身を除く): 76055008

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 92, 124, 127, 184, 248, 254, 368, 496, 508, 529, 713, 736, 992, 1016, 1058, 1426, 2032, 2116, 2852, 2921, 3937, 4064, 4232, 5704, 5842, 7874, 8464, 11408, 11684, 15748, 16399, 16928, 22816, 23368, 31496, 32798, 46736, 62992, 65596, 67183, 90551, 93472, 125984, 131192, 134366, 181102, 262384, 268732, 362204, 524768, 537464, 724408, 1074928, 1448816, 2082673, 2149856, 2897632, 4165346, 8330692, 16661384, 33322768, 66645536]

約数ペア:

[(1, 66645536), (2, 33322768), (4, 16661384), (8, 8330692), (16, 4165346), (23, 2897632), (31, 2149856), (32, 2082673), (46, 1448816), (62, 1074928), (92, 724408), (124, 537464), (127, 524768), (184, 362204), (248, 268732), (254, 262384), (368, 181102), (496, 134366), (508, 131192), (529, 125984), (713, 93472), (736, 90551), (992, 67183), (1016, 65596), (1058, 62992), (1426, 46736), (2032, 32798), (2116, 31496), (2852, 23368), (2921, 22816), (3937, 16928), (4064, 16399), (4232, 15748), (5704, 11684), (5842, 11408), (7874, 8464)]