72287056

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:527

約数の個数: 40

約数和(自身を含む): 142742600

約数和(自身を除く): 70455544

約数列:

[1, 2, 4, 8, 16, 109, 181, 218, 229, 362, 436, 458, 724, 872, 916, 1448, 1744, 1832, 2896, 3664, 19729, 24961, 39458, 41449, 49922, 78916, 82898, 99844, 157832, 165796, 199688, 315664, 331592, 399376, 663184, 4517941, 9035882, 18071764, 36143528, 72287056]

約数ペア:

[(1, 72287056), (2, 36143528), (4, 18071764), (8, 9035882), (16, 4517941), (109, 663184), (181, 399376), (218, 331592), (229, 315664), (362, 199688), (436, 165796), (458, 157832), (724, 99844), (872, 82898), (916, 78916), (1448, 49922), (1744, 41449), (1832, 39458), (2896, 24961), (3664, 19729)]