72148638

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{659}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 147121920

約数和(自身を除く): 74973282

約数列:

[1, 2, 3, 6, 71, 142, 213, 257, 426, 514, 659, 771, 1318, 1542, 1977, 3954, 18247, 36494, 46789, 54741, 93578, 109482, 140367, 169363, 280734, 338726, 508089, 1016178, 12024773, 24049546, 36074319, 72148638]

約数ペア:

[(1, 72148638), (2, 36074319), (3, 24049546), (6, 12024773), (71, 1016178), (142, 508089), (213, 338726), (257, 280734), (426, 169363), (514, 140367), (659, 109482), (771, 93578), (1318, 54741), (1542, 46789), (1977, 36494), (3954, 18247)]