74307376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 172988928

約数和(自身を除く): 98681552

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 47, 52, 88, 94, 104, 143, 176, 188, 208, 286, 376, 517, 572, 611, 691, 752, 1034, 1144, 1222, 1382, 2068, 2288, 2444, 2764, 4136, 4888, 5528, 6721, 7601, 8272, 8983, 9776, 11056, 13442, 15202, 17966, 26884, 30404, 32477, 35932, 53768, 60808, 64954, 71864, 98813, 107536, 121616, 129908, 143728, 197626, 259816, 357247, 395252, 422201, 519632, 714494, 790504, 844402, 1428988, 1581008, 1688804, 2857976, 3377608, 4644211, 5715952, 6755216, 9288422, 18576844, 37153688, 74307376]

約数ペア:

[(1, 74307376), (2, 37153688), (4, 18576844), (8, 9288422), (11, 6755216), (13, 5715952), (16, 4644211), (22, 3377608), (26, 2857976), (44, 1688804), (47, 1581008), (52, 1428988), (88, 844402), (94, 790504), (104, 714494), (143, 519632), (176, 422201), (188, 395252), (208, 357247), (286, 259816), (376, 197626), (517, 143728), (572, 129908), (611, 121616), (691, 107536), (752, 98813), (1034, 71864), (1144, 64954), (1222, 60808), (1382, 53768), (2068, 35932), (2288, 32477), (2444, 30404), (2764, 26884), (4136, 17966), (4888, 15202), (5528, 13442), (6721, 11056), (7601, 9776), (8272, 8983)]