72412743

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 110924800

約数和(自身を除く): 38512057

約数列:

[1, 3, 13, 19, 39, 57, 79, 237, 247, 741, 1027, 1237, 1501, 3081, 3711, 4503, 16081, 19513, 23503, 48243, 58539, 70509, 97723, 293169, 305539, 916617, 1270399, 1856737, 3811197, 5570211, 24137581, 72412743]

約数ペア:

[(1, 72412743), (3, 24137581), (13, 5570211), (19, 3811197), (39, 1856737), (57, 1270399), (79, 916617), (237, 305539), (247, 293169), (741, 97723), (1027, 70509), (1237, 58539), (1501, 48243), (3081, 23503), (3711, 19513), (4503, 16081)]