166141836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1019}}^1$

素因数の和:1683

約数の個数: 72

約数和(自身を含む): 481178880

約数和(自身を除く): 315037044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 647, 1019, 1294, 1941, 2038, 2588, 3057, 3882, 4076, 4529, 5823, 6114, 7133, 7764, 9058, 9171, 11646, 12228, 13587, 14266, 18116, 18342, 21399, 23292, 27174, 28532, 36684, 40761, 42798, 54348, 64197, 81522, 85596, 128394, 163044, 256788, 659293, 1318586, 1977879, 2637172, 3955758, 4615051, 5933637, 7911516, 9230102, 11867274, 13845153, 18460204, 23734548, 27690306, 41535459, 55380612, 83070918, 166141836]

約数ペア:

[(1, 166141836), (2, 83070918), (3, 55380612), (4, 41535459), (6, 27690306), (7, 23734548), (9, 18460204), (12, 13845153), (14, 11867274), (18, 9230102), (21, 7911516), (28, 5933637), (36, 4615051), (42, 3955758), (63, 2637172), (84, 1977879), (126, 1318586), (252, 659293), (647, 256788), (1019, 163044), (1294, 128394), (1941, 85596), (2038, 81522), (2588, 64197), (3057, 54348), (3882, 42798), (4076, 40761), (4529, 36684), (5823, 28532), (6114, 27174), (7133, 23292), (7764, 21399), (9058, 18342), (9171, 18116), (11646, 14266), (12228, 13587)]