31350072

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1129}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 85428000

約数和(自身を除く): 54077928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 89, 104, 156, 178, 267, 312, 356, 534, 712, 1068, 1129, 1157, 2136, 2258, 2314, 3387, 3471, 4516, 4628, 6774, 6942, 9032, 9256, 13548, 13884, 14677, 27096, 27768, 29354, 44031, 58708, 88062, 100481, 117416, 176124, 200962, 301443, 352248, 401924, 602886, 803848, 1205772, 1306253, 2411544, 2612506, 3918759, 5225012, 7837518, 10450024, 15675036, 31350072]

約数ペア:

[(1, 31350072), (2, 15675036), (3, 10450024), (4, 7837518), (6, 5225012), (8, 3918759), (12, 2612506), (13, 2411544), (24, 1306253), (26, 1205772), (39, 803848), (52, 602886), (78, 401924), (89, 352248), (104, 301443), (156, 200962), (178, 176124), (267, 117416), (312, 100481), (356, 88062), (534, 58708), (712, 44031), (1068, 29354), (1129, 27768), (1157, 27096), (2136, 14677), (2258, 13884), (2314, 13548), (3387, 9256), (3471, 9032), (4516, 6942), (4628, 6774)]