72312023

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 90470400

約数和(自身を除く): 18158377

約数列:

[1, 7, 23, 37, 61, 161, 199, 259, 427, 851, 1393, 1403, 2257, 4577, 5957, 7363, 9821, 12139, 15799, 32039, 51541, 51911, 84973, 169349, 279197, 363377, 449143, 1185443, 1954379, 3144001, 10330289, 72312023]

約数ペア:

[(1, 72312023), (7, 10330289), (23, 3144001), (37, 1954379), (61, 1185443), (161, 449143), (199, 363377), (259, 279197), (427, 169349), (851, 84973), (1393, 51911), (1403, 51541), (2257, 32039), (4577, 15799), (5957, 12139), (7363, 9821)]