84865508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{83}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 188545728

約数和(自身を除く): 103680220

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 83, 91, 106, 166, 182, 212, 332, 364, 371, 581, 689, 742, 1079, 1162, 1378, 1484, 2158, 2324, 2756, 2809, 4316, 4399, 4823, 5618, 7553, 8798, 9646, 11236, 15106, 17596, 19292, 19663, 30212, 30793, 36517, 39326, 57187, 61586, 73034, 78652, 114374, 123172, 146068, 228748, 233147, 255619, 400309, 466294, 511238, 800618, 932588, 1022476, 1601236, 1632029, 3030911, 3264058, 6061822, 6528116, 12123644, 21216377, 42432754, 84865508]

約数ペア:

[(1, 84865508), (2, 42432754), (4, 21216377), (7, 12123644), (13, 6528116), (14, 6061822), (26, 3264058), (28, 3030911), (52, 1632029), (53, 1601236), (83, 1022476), (91, 932588), (106, 800618), (166, 511238), (182, 466294), (212, 400309), (332, 255619), (364, 233147), (371, 228748), (581, 146068), (689, 123172), (742, 114374), (1079, 78652), (1162, 73034), (1378, 61586), (1484, 57187), (2158, 39326), (2324, 36517), (2756, 30793), (2809, 30212), (4316, 19663), (4399, 19292), (4823, 17596), (5618, 15106), (7553, 11236), (8798, 9646)]