156883506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 355477248

約数和(自身を除く): 198593742

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 157, 299, 314, 471, 557, 598, 897, 942, 1114, 1671, 1794, 2041, 3342, 3611, 4082, 6123, 7222, 7241, 10833, 12246, 12811, 14482, 21666, 21723, 25622, 38433, 43446, 46943, 76866, 87449, 93886, 140829, 166543, 174898, 262347, 281658, 333086, 499629, 524694, 999258, 1136837, 2011327, 2273674, 3410511, 4022654, 6033981, 6821022, 12067962, 26147251, 52294502, 78441753, 156883506]

約数ペア:

[(1, 156883506), (2, 78441753), (3, 52294502), (6, 26147251), (13, 12067962), (23, 6821022), (26, 6033981), (39, 4022654), (46, 3410511), (69, 2273674), (78, 2011327), (138, 1136837), (157, 999258), (299, 524694), (314, 499629), (471, 333086), (557, 281658), (598, 262347), (897, 174898), (942, 166543), (1114, 140829), (1671, 93886), (1794, 87449), (2041, 76866), (3342, 46943), (3611, 43446), (4082, 38433), (6123, 25622), (7222, 21723), (7241, 21666), (10833, 14482), (12246, 12811)]