72919522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2098

約数の個数: 32

約数和(自身を含む): 124992000

約数和(自身を除く): 52072478

約数列:

[1, 2, 13, 23, 26, 46, 61, 122, 299, 598, 793, 1403, 1586, 1999, 2806, 3998, 18239, 25987, 36478, 45977, 51974, 91954, 121939, 243878, 597701, 1195402, 1585207, 2804597, 3170414, 5609194, 36459761, 72919522]

約数ペア:

[(1, 72919522), (2, 36459761), (13, 5609194), (23, 3170414), (26, 2804597), (46, 1585207), (61, 1195402), (122, 597701), (299, 243878), (598, 121939), (793, 91954), (1403, 51974), (1586, 45977), (1999, 36478), (2806, 25987), (3998, 18239)]