81227168

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 185794560

約数和(自身を除く): 104567392

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 79, 88, 92, 127, 158, 176, 184, 253, 254, 316, 352, 368, 506, 508, 632, 736, 869, 1012, 1016, 1264, 1397, 1738, 1817, 2024, 2032, 2528, 2794, 2921, 3476, 3634, 4048, 4064, 5588, 5842, 6952, 7268, 8096, 10033, 11176, 11684, 13904, 14536, 19987, 20066, 22352, 23368, 27808, 29072, 32131, 39974, 40132, 44704, 46736, 58144, 64262, 79948, 80264, 93472, 110363, 128524, 159896, 160528, 220726, 230759, 257048, 319792, 321056, 441452, 461518, 514096, 639584, 882904, 923036, 1028192, 1765808, 1846072, 2538349, 3531616, 3692144, 5076698, 7384288, 10153396, 20306792, 40613584, 81227168]

約数ペア:

[(1, 81227168), (2, 40613584), (4, 20306792), (8, 10153396), (11, 7384288), (16, 5076698), (22, 3692144), (23, 3531616), (32, 2538349), (44, 1846072), (46, 1765808), (79, 1028192), (88, 923036), (92, 882904), (127, 639584), (158, 514096), (176, 461518), (184, 441452), (253, 321056), (254, 319792), (316, 257048), (352, 230759), (368, 220726), (506, 160528), (508, 159896), (632, 128524), (736, 110363), (869, 93472), (1012, 80264), (1016, 79948), (1264, 64262), (1397, 58144), (1738, 46736), (1817, 44704), (2024, 40132), (2032, 39974), (2528, 32131), (2794, 29072), (2921, 27808), (3476, 23368), (3634, 22352), (4048, 20066), (4064, 19987), (5588, 14536), (5842, 13904), (6952, 11684), (7268, 11176), (8096, 10033)]