85640724

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5903}}^1$

素因数の和:5957

約数の個数: 72

約数和(自身を含む): 240694272

約数和(自身を除く): 155053548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 5903, 7254, 11806, 14508, 17709, 23612, 35418, 53127, 70836, 76739, 106254, 153478, 182993, 212508, 230217, 306956, 365986, 460434, 548979, 690651, 731972, 920868, 1097958, 1381302, 1646937, 2195916, 2378909, 2762604, 3293874, 4757818, 6587748, 7136727, 9515636, 14273454, 21410181, 28546908, 42820362, 85640724]

約数ペア:

[(1, 85640724), (2, 42820362), (3, 28546908), (4, 21410181), (6, 14273454), (9, 9515636), (12, 7136727), (13, 6587748), (18, 4757818), (26, 3293874), (31, 2762604), (36, 2378909), (39, 2195916), (52, 1646937), (62, 1381302), (78, 1097958), (93, 920868), (117, 731972), (124, 690651), (156, 548979), (186, 460434), (234, 365986), (279, 306956), (372, 230217), (403, 212508), (468, 182993), (558, 153478), (806, 106254), (1116, 76739), (1209, 70836), (1612, 53127), (2418, 35418), (3627, 23612), (4836, 17709), (5903, 14508), (7254, 11806)]