154671894

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1831}}^1$

素因数の和:1890

約数の個数: 72

約数和(自身を含む): 381103632

約数和(自身を除く): 226431738

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 361, 494, 722, 741, 1083, 1482, 1831, 2166, 2223, 3249, 3662, 4446, 4693, 5493, 6498, 9386, 10986, 14079, 16479, 23803, 28158, 32958, 34789, 42237, 47606, 69578, 71409, 84474, 104367, 142818, 208734, 214227, 313101, 428454, 452257, 626202, 660991, 904514, 1321982, 1356771, 1982973, 2713542, 3965946, 4070313, 5948919, 8140626, 8592883, 11897838, 17185766, 25778649, 51557298, 77335947, 154671894]

約数ペア:

[(1, 154671894), (2, 77335947), (3, 51557298), (6, 25778649), (9, 17185766), (13, 11897838), (18, 8592883), (19, 8140626), (26, 5948919), (38, 4070313), (39, 3965946), (57, 2713542), (78, 1982973), (114, 1356771), (117, 1321982), (171, 904514), (234, 660991), (247, 626202), (342, 452257), (361, 428454), (494, 313101), (722, 214227), (741, 208734), (1083, 142818), (1482, 104367), (1831, 84474), (2166, 71409), (2223, 69578), (3249, 47606), (3662, 42237), (4446, 34789), (4693, 32958), (5493, 28158), (6498, 23803), (9386, 16479), (10986, 14079)]