81527476

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{4987}}^1$

素因数の和:5119

約数の個数: 24

約数和(自身を含む): 147205856

約数和(自身を除く): 65678380

約数列:

[1, 2, 4, 61, 67, 122, 134, 244, 268, 4087, 4987, 8174, 9974, 16348, 19948, 304207, 334129, 608414, 668258, 1216828, 1336516, 20381869, 40763738, 81527476]

約数ペア:

[(1, 81527476), (2, 40763738), (4, 20381869), (61, 1336516), (67, 1216828), (122, 668258), (134, 608414), (244, 334129), (268, 304207), (4087, 19948), (4987, 16348), (8174, 9974)]