159777968

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2707}}^1$

素因数の和:2770

約数の個数: 80

約数和(自身を含む): 386832384

約数和(自身を除く): 227054416

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 434, 476, 496, 527, 868, 952, 1054, 1736, 1904, 2108, 2707, 3472, 3689, 4216, 5414, 7378, 8432, 10828, 14756, 18949, 21656, 29512, 37898, 43312, 46019, 59024, 75796, 83917, 92038, 151592, 167834, 184076, 303184, 322133, 335668, 368152, 587419, 644266, 671336, 736304, 1174838, 1288532, 1342672, 1426589, 2349676, 2577064, 2853178, 4699352, 5154128, 5706356, 9398704, 9986123, 11412712, 19972246, 22825424, 39944492, 79888984, 159777968]

約数ペア:

[(1, 159777968), (2, 79888984), (4, 39944492), (7, 22825424), (8, 19972246), (14, 11412712), (16, 9986123), (17, 9398704), (28, 5706356), (31, 5154128), (34, 4699352), (56, 2853178), (62, 2577064), (68, 2349676), (112, 1426589), (119, 1342672), (124, 1288532), (136, 1174838), (217, 736304), (238, 671336), (248, 644266), (272, 587419), (434, 368152), (476, 335668), (496, 322133), (527, 303184), (868, 184076), (952, 167834), (1054, 151592), (1736, 92038), (1904, 83917), (2108, 75796), (2707, 59024), (3472, 46019), (3689, 43312), (4216, 37898), (5414, 29512), (7378, 21656), (8432, 18949), (10828, 14756)]