71402452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 142490880

約数和(自身を除く): 71088428

約数列:

[1, 2, 4, 11, 22, 37, 44, 61, 74, 122, 148, 244, 407, 671, 719, 814, 1342, 1438, 1628, 2257, 2684, 2876, 4514, 7909, 9028, 15818, 24827, 26603, 31636, 43859, 49654, 53206, 87718, 99308, 106412, 175436, 292633, 482449, 585266, 964898, 1170532, 1622783, 1929796, 3245566, 6491132, 17850613, 35701226, 71402452]

約数ペア:

[(1, 71402452), (2, 35701226), (4, 17850613), (11, 6491132), (22, 3245566), (37, 1929796), (44, 1622783), (61, 1170532), (74, 964898), (122, 585266), (148, 482449), (244, 292633), (407, 175436), (671, 106412), (719, 99308), (814, 87718), (1342, 53206), (1438, 49654), (1628, 43859), (2257, 31636), (2684, 26603), (2876, 24827), (4514, 15818), (7909, 9028)]