63991876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 128701440

約数和(自身を除く): 64709564

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 191, 221, 379, 382, 442, 758, 764, 884, 1516, 2483, 3247, 4927, 4966, 6443, 6494, 9854, 9932, 12886, 12988, 19708, 25772, 42211, 72389, 83759, 84422, 144778, 167518, 168844, 289556, 335036, 941057, 1230613, 1882114, 2461226, 3764228, 4922452, 15997969, 31995938, 63991876]

約数ペア:

[(1, 63991876), (2, 31995938), (4, 15997969), (13, 4922452), (17, 3764228), (26, 2461226), (34, 1882114), (52, 1230613), (68, 941057), (191, 335036), (221, 289556), (379, 168844), (382, 167518), (442, 144778), (758, 84422), (764, 83759), (884, 72389), (1516, 42211), (2483, 25772), (3247, 19708), (4927, 12988), (4966, 12886), (6443, 9932), (6494, 9854)]