72240726

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{388391}}^1$

素因数の和:388427

約数の個数: 16

約数和(自身を含む): 149142528

約数和(自身を除く): 76901802

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 388391, 776782, 1165173, 2330346, 12040121, 24080242, 36120363, 72240726]

約数ペア:

[(1, 72240726), (2, 36120363), (3, 24080242), (6, 12040121), (31, 2330346), (62, 1165173), (93, 776782), (186, 388391)]