72379797

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{641}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 116689920

約数和(自身を除く): 44310123

約数列:

[1, 3, 7, 19, 21, 57, 133, 283, 399, 641, 849, 1923, 1981, 4487, 5377, 5943, 12179, 13461, 16131, 36537, 37639, 85253, 112917, 181403, 255759, 544209, 1269821, 3446657, 3809463, 10339971, 24126599, 72379797]

約数ペア:

[(1, 72379797), (3, 24126599), (7, 10339971), (19, 3809463), (21, 3446657), (57, 1269821), (133, 544209), (283, 255759), (399, 181403), (641, 112917), (849, 85253), (1923, 37639), (1981, 36537), (4487, 16131), (5377, 13461), (5943, 12179)]