66039376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8581}}^1$

素因数の和:8639

約数の個数: 40

約数和(自身を含む): 141534344

約数和(自身を除く): 75494968

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 8581, 17162, 34324, 68648, 111553, 137296, 223106, 317497, 446212, 634994, 892424, 1269988, 1784848, 2539976, 4127461, 5079952, 8254922, 16509844, 33019688, 66039376]

約数ペア:

[(1, 66039376), (2, 33019688), (4, 16509844), (8, 8254922), (13, 5079952), (16, 4127461), (26, 2539976), (37, 1784848), (52, 1269988), (74, 892424), (104, 634994), (148, 446212), (208, 317497), (296, 223106), (481, 137296), (592, 111553), (962, 68648), (1924, 34324), (3848, 17162), (7696, 8581)]