66213812

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 136080000

約数和(自身を除く): 69866188

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 149, 236, 269, 298, 413, 538, 596, 826, 1043, 1076, 1652, 1883, 2086, 3766, 4172, 7532, 8791, 15871, 17582, 31742, 35164, 40081, 61537, 63484, 80162, 111097, 123074, 160324, 222194, 246148, 280567, 444388, 561134, 1122268, 2364779, 4729558, 9459116, 16553453, 33106906, 66213812]

約数ペア:

[(1, 66213812), (2, 33106906), (4, 16553453), (7, 9459116), (14, 4729558), (28, 2364779), (59, 1122268), (118, 561134), (149, 444388), (236, 280567), (269, 246148), (298, 222194), (413, 160324), (538, 123074), (596, 111097), (826, 80162), (1043, 63484), (1076, 61537), (1652, 40081), (1883, 35164), (2086, 31742), (3766, 17582), (4172, 15871), (7532, 8791)]