129221738

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 206530560

約数和(自身を除く): 77308822

約数列:

[1, 2, 29, 53, 58, 106, 127, 254, 331, 662, 1537, 3074, 3683, 6731, 7366, 9599, 13462, 17543, 19198, 35086, 42037, 84074, 195199, 390398, 508747, 1017494, 1219073, 2227961, 2438146, 4455922, 64610869, 129221738]

約数ペア:

[(1, 129221738), (2, 64610869), (29, 4455922), (53, 2438146), (58, 2227961), (106, 1219073), (127, 1017494), (254, 508747), (331, 390398), (662, 195199), (1537, 84074), (3074, 42037), (3683, 35086), (6731, 19198), (7366, 17543), (9599, 13462)]