42561636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 111170304

約数和(自身を除く): 68608668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 169, 186, 338, 372, 403, 507, 676, 677, 806, 1014, 1209, 1354, 1612, 2028, 2031, 2418, 2708, 4062, 4836, 5239, 8124, 8801, 10478, 15717, 17602, 20956, 20987, 26403, 31434, 35204, 41974, 52806, 62868, 62961, 83948, 105612, 114413, 125922, 228826, 251844, 272831, 343239, 457652, 545662, 686478, 818493, 1091324, 1372956, 1636986, 3273972, 3546803, 7093606, 10640409, 14187212, 21280818, 42561636]

約数ペア:

[(1, 42561636), (2, 21280818), (3, 14187212), (4, 10640409), (6, 7093606), (12, 3546803), (13, 3273972), (26, 1636986), (31, 1372956), (39, 1091324), (52, 818493), (62, 686478), (78, 545662), (93, 457652), (124, 343239), (156, 272831), (169, 251844), (186, 228826), (338, 125922), (372, 114413), (403, 105612), (507, 83948), (676, 62961), (677, 62868), (806, 52806), (1014, 41974), (1209, 35204), (1354, 31434), (1612, 26403), (2028, 20987), (2031, 20956), (2418, 17602), (2708, 15717), (4062, 10478), (4836, 8801), (5239, 8124)]