71969874

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 159096960

約数和(自身を除く): 87127086

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 61, 86, 102, 122, 129, 183, 258, 269, 366, 538, 731, 807, 1037, 1462, 1614, 2074, 2193, 2623, 3111, 4386, 4573, 5246, 6222, 7869, 9146, 11567, 13719, 15738, 16409, 23134, 27438, 32818, 34701, 44591, 49227, 69402, 89182, 98454, 133773, 196639, 267546, 278953, 393278, 557906, 589917, 705587, 836859, 1179834, 1411174, 1673718, 2116761, 4233522, 11994979, 23989958, 35984937, 71969874]

約数ペア:

[(1, 71969874), (2, 35984937), (3, 23989958), (6, 11994979), (17, 4233522), (34, 2116761), (43, 1673718), (51, 1411174), (61, 1179834), (86, 836859), (102, 705587), (122, 589917), (129, 557906), (183, 393278), (258, 278953), (269, 267546), (366, 196639), (538, 133773), (731, 98454), (807, 89182), (1037, 69402), (1462, 49227), (1614, 44591), (2074, 34701), (2193, 32818), (2623, 27438), (3111, 23134), (4386, 16409), (4573, 15738), (5246, 13719), (6222, 11567), (7869, 9146)]