72602257

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 96090624

約数和(自身を除く): 23488367

約数列:

[1, 7, 13, 17, 71, 91, 119, 221, 497, 661, 923, 1207, 1547, 4627, 6461, 8449, 8593, 11237, 15691, 46931, 60151, 78659, 109837, 146081, 328517, 610103, 797827, 1022567, 4270721, 5584789, 10371751, 72602257]

約数ペア:

[(1, 72602257), (7, 10371751), (13, 5584789), (17, 4270721), (71, 1022567), (91, 797827), (119, 610103), (221, 328517), (497, 146081), (661, 109837), (923, 78659), (1207, 60151), (1547, 46931), (4627, 15691), (6461, 11237), (8449, 8593)]