129028818

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 274337280

約数和(自身を除く): 145308462

約数列:

[1, 2, 3, 6, 47, 53, 89, 94, 97, 106, 141, 159, 178, 194, 267, 282, 291, 318, 534, 582, 2491, 4183, 4559, 4717, 4982, 5141, 7473, 8366, 8633, 9118, 9434, 10282, 12549, 13677, 14151, 14946, 15423, 17266, 25098, 25899, 27354, 28302, 30846, 51798, 221699, 241627, 405751, 443398, 457549, 483254, 665097, 724881, 811502, 915098, 1217253, 1330194, 1372647, 1449762, 2434506, 2745294, 21504803, 43009606, 64514409, 129028818]

約数ペア:

[(1, 129028818), (2, 64514409), (3, 43009606), (6, 21504803), (47, 2745294), (53, 2434506), (89, 1449762), (94, 1372647), (97, 1330194), (106, 1217253), (141, 915098), (159, 811502), (178, 724881), (194, 665097), (267, 483254), (282, 457549), (291, 443398), (318, 405751), (534, 241627), (582, 221699), (2491, 51798), (4183, 30846), (4559, 28302), (4717, 27354), (4982, 25899), (5141, 25098), (7473, 17266), (8366, 15423), (8633, 14946), (9118, 14151), (9434, 13677), (10282, 12549)]