72166768

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{15607}}^1$

素因数の和:15649

約数の個数: 30

約数和(自身を含む): 148541336

約数和(自身を除く): 76374568

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 15607, 31214, 62428, 124856, 249712, 265319, 530638, 1061276, 2122552, 4245104, 4510423, 9020846, 18041692, 36083384, 72166768]

約数ペア:

[(1, 72166768), (2, 36083384), (4, 18041692), (8, 9020846), (16, 4510423), (17, 4245104), (34, 2122552), (68, 1061276), (136, 530638), (272, 265319), (289, 249712), (578, 124856), (1156, 62428), (2312, 31214), (4624, 15607)]