61212438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4457}}^1$

素因数の和:4581

約数の個数: 48

約数和(自身を含む): 152998560

約数和(自身を除く): 91786122

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 109, 126, 218, 327, 654, 763, 981, 1526, 1962, 2289, 4457, 4578, 6867, 8914, 13371, 13734, 26742, 31199, 40113, 62398, 80226, 93597, 187194, 280791, 485813, 561582, 971626, 1457439, 2914878, 3400691, 4372317, 6801382, 8744634, 10202073, 20404146, 30606219, 61212438]

約数ペア:

[(1, 61212438), (2, 30606219), (3, 20404146), (6, 10202073), (7, 8744634), (9, 6801382), (14, 4372317), (18, 3400691), (21, 2914878), (42, 1457439), (63, 971626), (109, 561582), (126, 485813), (218, 280791), (327, 187194), (654, 93597), (763, 80226), (981, 62398), (1526, 40113), (1962, 31199), (2289, 26742), (4457, 13734), (4578, 13371), (6867, 8914)]