40636908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2855

約数の個数: 72

約数和(自身を含む): 114231936

約数和(自身を除く): 73595028

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, 2801, 3627, 4836, 5602, 7254, 8403, 11204, 14508, 16806, 25209, 33612, 36413, 50418, 72826, 86831, 100836, 109239, 145652, 173662, 218478, 260493, 327717, 347324, 436956, 520986, 655434, 781479, 1041972, 1128803, 1310868, 1562958, 2257606, 3125916, 3386409, 4515212, 6772818, 10159227, 13545636, 20318454, 40636908]

約数ペア:

[(1, 40636908), (2, 20318454), (3, 13545636), (4, 10159227), (6, 6772818), (9, 4515212), (12, 3386409), (13, 3125916), (18, 2257606), (26, 1562958), (31, 1310868), (36, 1128803), (39, 1041972), (52, 781479), (62, 655434), (78, 520986), (93, 436956), (117, 347324), (124, 327717), (156, 260493), (186, 218478), (234, 173662), (279, 145652), (372, 109239), (403, 100836), (468, 86831), (558, 72826), (806, 50418), (1116, 36413), (1209, 33612), (1612, 25209), (2418, 16806), (2801, 14508), (3627, 11204), (4836, 8403), (5602, 7254)]