85815704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 184312800

約数和(自身を除く): 98497096

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 137, 152, 247, 274, 317, 494, 548, 634, 988, 1096, 1268, 1781, 1976, 2536, 2603, 3562, 4121, 5206, 6023, 7124, 8242, 10412, 12046, 14248, 16484, 20824, 24092, 32968, 33839, 43429, 48184, 67678, 78299, 86858, 135356, 156598, 173716, 270712, 313196, 347432, 564577, 626392, 825151, 1129154, 1650302, 2258308, 3300604, 4516616, 6601208, 10726963, 21453926, 42907852, 85815704]

約数ペア:

[(1, 85815704), (2, 42907852), (4, 21453926), (8, 10726963), (13, 6601208), (19, 4516616), (26, 3300604), (38, 2258308), (52, 1650302), (76, 1129154), (104, 825151), (137, 626392), (152, 564577), (247, 347432), (274, 313196), (317, 270712), (494, 173716), (548, 156598), (634, 135356), (988, 86858), (1096, 78299), (1268, 67678), (1781, 48184), (1976, 43429), (2536, 33839), (2603, 32968), (3562, 24092), (4121, 20824), (5206, 16484), (6023, 14248), (7124, 12046), (8242, 10412)]