78750786

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{461}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 160465536

約数和(自身を除く): 81714750

約数列:

[1, 2, 3, 6, 71, 142, 213, 401, 426, 461, 802, 922, 1203, 1383, 2406, 2766, 28471, 32731, 56942, 65462, 85413, 98193, 170826, 184861, 196386, 369722, 554583, 1109166, 13125131, 26250262, 39375393, 78750786]

約数ペア:

[(1, 78750786), (2, 39375393), (3, 26250262), (6, 13125131), (71, 1109166), (142, 554583), (213, 369722), (401, 196386), (426, 184861), (461, 170826), (802, 98193), (922, 85413), (1203, 65462), (1383, 56942), (2406, 32731), (2766, 28471)]