66941710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 138184704

約数和(自身を除く): 71242994

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 67, 110, 134, 155, 293, 310, 335, 341, 586, 670, 682, 737, 1465, 1474, 1705, 2077, 2930, 3223, 3410, 3685, 4154, 6446, 7370, 9083, 10385, 16115, 18166, 19631, 20770, 22847, 32230, 39262, 45415, 45694, 90830, 98155, 99913, 114235, 196310, 199826, 215941, 228470, 431882, 499565, 608561, 999130, 1079705, 1217122, 2159410, 3042805, 6085610, 6694171, 13388342, 33470855, 66941710]

約数ペア:

[(1, 66941710), (2, 33470855), (5, 13388342), (10, 6694171), (11, 6085610), (22, 3042805), (31, 2159410), (55, 1217122), (62, 1079705), (67, 999130), (110, 608561), (134, 499565), (155, 431882), (293, 228470), (310, 215941), (335, 199826), (341, 196310), (586, 114235), (670, 99913), (682, 98155), (737, 90830), (1465, 45694), (1474, 45415), (1705, 39262), (2077, 32230), (2930, 22847), (3223, 20770), (3410, 19631), (3685, 18166), (4154, 16115), (6446, 10385), (7370, 9083)]