31539276

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 83865600

約数和(自身を除く): 52326324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 59, 62, 93, 118, 124, 177, 186, 236, 279, 354, 372, 479, 531, 558, 708, 958, 1062, 1116, 1437, 1829, 1916, 2124, 2874, 3658, 4311, 5487, 5748, 7316, 8622, 10974, 14849, 16461, 17244, 21948, 28261, 29698, 32922, 44547, 56522, 59396, 65844, 84783, 89094, 113044, 133641, 169566, 178188, 254349, 267282, 339132, 508698, 534564, 876091, 1017396, 1752182, 2628273, 3504364, 5256546, 7884819, 10513092, 15769638, 31539276]

約数ペア:

[(1, 31539276), (2, 15769638), (3, 10513092), (4, 7884819), (6, 5256546), (9, 3504364), (12, 2628273), (18, 1752182), (31, 1017396), (36, 876091), (59, 534564), (62, 508698), (93, 339132), (118, 267282), (124, 254349), (177, 178188), (186, 169566), (236, 133641), (279, 113044), (354, 89094), (372, 84783), (479, 65844), (531, 59396), (558, 56522), (708, 44547), (958, 32922), (1062, 29698), (1116, 28261), (1437, 21948), (1829, 17244), (1916, 16461), (2124, 14849), (2874, 10974), (3658, 8622), (4311, 7316), (5487, 5748)]