68867784

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^2\times {\mathrm{433}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 191009910

約数和(自身を除く): 122142126

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 433, 564, 846, 866, 1128, 1299, 1692, 1732, 2209, 2598, 3384, 3464, 3897, 4418, 5196, 6627, 7794, 8836, 10392, 13254, 15588, 17672, 19881, 20351, 26508, 31176, 39762, 40702, 53016, 61053, 79524, 81404, 122106, 159048, 162808, 183159, 244212, 366318, 488424, 732636, 956497, 1465272, 1912994, 2869491, 3825988, 5738982, 7651976, 8608473, 11477964, 17216946, 22955928, 34433892, 68867784]

約数ペア:

[(1, 68867784), (2, 34433892), (3, 22955928), (4, 17216946), (6, 11477964), (8, 8608473), (9, 7651976), (12, 5738982), (18, 3825988), (24, 2869491), (36, 1912994), (47, 1465272), (72, 956497), (94, 732636), (141, 488424), (188, 366318), (282, 244212), (376, 183159), (423, 162808), (433, 159048), (564, 122106), (846, 81404), (866, 79524), (1128, 61053), (1299, 53016), (1692, 40702), (1732, 39762), (2209, 31176), (2598, 26508), (3384, 20351), (3464, 19881), (3897, 17672), (4418, 15588), (5196, 13254), (6627, 10392), (7794, 8836)]