861360172

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 1581189120

約数和(自身を除く): 719828948

約数列:

[1, 2, 4, 31, 62, 124, 151, 179, 257, 302, 358, 514, 604, 716, 1028, 4681, 5549, 7967, 9362, 11098, 15934, 18724, 22196, 27029, 31868, 38807, 46003, 54058, 77614, 92006, 108116, 155228, 184012, 837899, 1203017, 1426093, 1675798, 2406034, 2852186, 3351596, 4812068, 5704372, 6946453, 13892906, 27785812, 215340043, 430680086, 861360172]

約数ペア:

[(1, 861360172), (2, 430680086), (4, 215340043), (31, 27785812), (62, 13892906), (124, 6946453), (151, 5704372), (179, 4812068), (257, 3351596), (302, 2852186), (358, 2406034), (514, 1675798), (604, 1426093), (716, 1203017), (1028, 837899), (4681, 184012), (5549, 155228), (7967, 108116), (9362, 92006), (11098, 77614), (15934, 54058), (18724, 46003), (22196, 38807), (27029, 31868)]