78307652

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{487}}^1\times {\mathrm{659}}^1$

素因数の和:1211

約数の個数: 24

約数和(自身を含む): 139782720

約数和(自身を除く): 61475068

約数列:

[1, 2, 4, 61, 122, 244, 487, 659, 974, 1318, 1948, 2636, 29707, 40199, 59414, 80398, 118828, 160796, 320933, 641866, 1283732, 19576913, 39153826, 78307652]

約数ペア:

[(1, 78307652), (2, 39153826), (4, 19576913), (61, 1283732), (122, 641866), (244, 320933), (487, 160796), (659, 118828), (974, 80398), (1318, 59414), (1948, 40199), (2636, 29707)]