81272796

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:503

約数の個数: 72

約数和(自身を含む): 210212352

約数和(自身を除く): 128939556

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 223, 242, 251, 363, 446, 484, 502, 669, 726, 753, 892, 1004, 1338, 1452, 1506, 2453, 2676, 2761, 3012, 4906, 5522, 7359, 8283, 9812, 11044, 14718, 16566, 26983, 29436, 30371, 33132, 53966, 55973, 60742, 80949, 91113, 107932, 111946, 121484, 161898, 167919, 182226, 223892, 323796, 335838, 364452, 615703, 671676, 1231406, 1847109, 2462812, 3694218, 6772733, 7388436, 13545466, 20318199, 27090932, 40636398, 81272796]

約数ペア:

[(1, 81272796), (2, 40636398), (3, 27090932), (4, 20318199), (6, 13545466), (11, 7388436), (12, 6772733), (22, 3694218), (33, 2462812), (44, 1847109), (66, 1231406), (121, 671676), (132, 615703), (223, 364452), (242, 335838), (251, 323796), (363, 223892), (446, 182226), (484, 167919), (502, 161898), (669, 121484), (726, 111946), (753, 107932), (892, 91113), (1004, 80949), (1338, 60742), (1452, 55973), (1506, 53966), (2453, 33132), (2676, 30371), (2761, 29436), (3012, 26983), (4906, 16566), (5522, 14718), (7359, 11044), (8283, 9812)]