31171896

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:633

約数の個数: 96

約数和(自身を含む): 97443840

約数和(自身を除く): 66271944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 127, 168, 252, 254, 381, 487, 504, 508, 762, 889, 974, 1016, 1143, 1461, 1524, 1778, 1948, 2286, 2667, 2922, 3048, 3409, 3556, 3896, 4383, 4572, 5334, 5844, 6818, 7112, 8001, 8766, 9144, 10227, 10668, 11688, 13636, 16002, 17532, 20454, 21336, 27272, 30681, 32004, 35064, 40908, 61362, 61849, 64008, 81816, 122724, 123698, 185547, 245448, 247396, 371094, 432943, 494792, 556641, 742188, 865886, 1113282, 1298829, 1484376, 1731772, 2226564, 2597658, 3463544, 3896487, 4453128, 5195316, 7792974, 10390632, 15585948, 31171896]

約数ペア:

[(1, 31171896), (2, 15585948), (3, 10390632), (4, 7792974), (6, 5195316), (7, 4453128), (8, 3896487), (9, 3463544), (12, 2597658), (14, 2226564), (18, 1731772), (21, 1484376), (24, 1298829), (28, 1113282), (36, 865886), (42, 742188), (56, 556641), (63, 494792), (72, 432943), (84, 371094), (126, 247396), (127, 245448), (168, 185547), (252, 123698), (254, 122724), (381, 81816), (487, 64008), (504, 61849), (508, 61362), (762, 40908), (889, 35064), (974, 32004), (1016, 30681), (1143, 27272), (1461, 21336), (1524, 20454), (1778, 17532), (1948, 16002), (2286, 13636), (2667, 11688), (2922, 10668), (3048, 10227), (3409, 9144), (3556, 8766), (3896, 8001), (4383, 7112), (4572, 6818), (5334, 5844)]