72683871

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 109240320

約数和(自身を除く): 36556449

約数列:

[1, 3, 13, 31, 39, 79, 93, 237, 403, 761, 1027, 1209, 2283, 2449, 3081, 7347, 9893, 23591, 29679, 31837, 60119, 70773, 95511, 180357, 306683, 781547, 920049, 1863689, 2344641, 5591067, 24227957, 72683871]

約数ペア:

[(1, 72683871), (3, 24227957), (13, 5591067), (31, 2344641), (39, 1863689), (79, 920049), (93, 781547), (237, 306683), (403, 180357), (761, 95511), (1027, 70773), (1209, 60119), (2283, 31837), (2449, 29679), (3081, 23591), (7347, 9893)]