87140628

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{691}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 229721856

約数和(自身を除く): 142581228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 113, 124, 186, 226, 279, 339, 372, 452, 558, 678, 691, 1017, 1116, 1356, 1382, 2034, 2073, 2764, 3503, 4068, 4146, 6219, 7006, 8292, 10509, 12438, 14012, 21018, 21421, 24876, 31527, 42036, 42842, 63054, 64263, 78083, 85684, 126108, 128526, 156166, 192789, 234249, 257052, 312332, 385578, 468498, 702747, 771156, 936996, 1405494, 2420573, 2810988, 4841146, 7261719, 9682292, 14523438, 21785157, 29046876, 43570314, 87140628]

約数ペア:

[(1, 87140628), (2, 43570314), (3, 29046876), (4, 21785157), (6, 14523438), (9, 9682292), (12, 7261719), (18, 4841146), (31, 2810988), (36, 2420573), (62, 1405494), (93, 936996), (113, 771156), (124, 702747), (186, 468498), (226, 385578), (279, 312332), (339, 257052), (372, 234249), (452, 192789), (558, 156166), (678, 128526), (691, 126108), (1017, 85684), (1116, 78083), (1356, 64263), (1382, 63054), (2034, 42842), (2073, 42036), (2764, 31527), (3503, 24876), (4068, 21421), (4146, 21018), (6219, 14012), (7006, 12438), (8292, 10509)]