31955094

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 73656000

約数和(自身を除く): 41700906

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 89, 109, 122, 178, 183, 218, 267, 327, 366, 534, 549, 654, 801, 981, 1098, 1602, 1647, 1962, 2403, 2943, 3294, 4806, 5429, 5886, 6649, 9701, 10858, 13298, 16287, 19402, 19947, 29103, 32574, 39894, 48861, 58206, 59841, 87309, 97722, 119682, 146583, 174618, 179523, 261927, 293166, 359046, 523854, 591761, 1183522, 1775283, 3550566, 5325849, 10651698, 15977547, 31955094]

約数ペア:

[(1, 31955094), (2, 15977547), (3, 10651698), (6, 5325849), (9, 3550566), (18, 1775283), (27, 1183522), (54, 591761), (61, 523854), (89, 359046), (109, 293166), (122, 261927), (178, 179523), (183, 174618), (218, 146583), (267, 119682), (327, 97722), (366, 87309), (534, 59841), (549, 58206), (654, 48861), (801, 39894), (981, 32574), (1098, 29103), (1602, 19947), (1647, 19402), (1962, 16287), (2403, 13298), (2943, 10858), (3294, 9701), (4806, 6649), (5429, 5886)]