71647510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21011}}^1$

素因数の和:21060

約数の個数: 32

約数和(自身を含む): 145234944

約数和(自身を除く): 73587434

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 21011, 42022, 105055, 210110, 231121, 462242, 651341, 1155605, 1302682, 2311210, 3256705, 6513410, 7164751, 14329502, 35823755, 71647510]

約数ペア:

[(1, 71647510), (2, 35823755), (5, 14329502), (10, 7164751), (11, 6513410), (22, 3256705), (31, 2311210), (55, 1302682), (62, 1155605), (110, 651341), (155, 462242), (310, 231121), (341, 210110), (682, 105055), (1705, 42022), (3410, 21011)]