81723378

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{677}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 187453440

約数和(自身を除く): 105730062

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 59, 62, 66, 93, 118, 177, 186, 341, 354, 649, 677, 682, 1023, 1298, 1354, 1829, 1947, 2031, 2046, 3658, 3894, 4062, 5487, 7447, 10974, 14894, 20119, 20987, 22341, 39943, 40238, 41974, 44682, 60357, 62961, 79886, 119829, 120714, 125922, 230857, 239658, 439373, 461714, 692571, 878746, 1238233, 1318119, 1385142, 2476466, 2636238, 3714699, 7429398, 13620563, 27241126, 40861689, 81723378]

約数ペア:

[(1, 81723378), (2, 40861689), (3, 27241126), (6, 13620563), (11, 7429398), (22, 3714699), (31, 2636238), (33, 2476466), (59, 1385142), (62, 1318119), (66, 1238233), (93, 878746), (118, 692571), (177, 461714), (186, 439373), (341, 239658), (354, 230857), (649, 125922), (677, 120714), (682, 119829), (1023, 79886), (1298, 62961), (1354, 60357), (1829, 44682), (1947, 41974), (2031, 40238), (2046, 39943), (3658, 22341), (3894, 20987), (4062, 20119), (5487, 14894), (7447, 10974)]