66221388

素因数分解:

$2^2\times 3^5\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 174986448

約数和(自身を除く): 108765060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 193, 243, 324, 353, 386, 486, 579, 706, 772, 972, 1059, 1158, 1412, 1737, 2118, 2316, 3177, 3474, 4236, 5211, 6354, 6948, 9531, 10422, 12708, 15633, 19062, 20844, 28593, 31266, 38124, 46899, 57186, 62532, 68129, 85779, 93798, 114372, 136258, 171558, 187596, 204387, 272516, 343116, 408774, 613161, 817548, 1226322, 1839483, 2452644, 3678966, 5518449, 7357932, 11036898, 16555347, 22073796, 33110694, 66221388]

約数ペア:

[(1, 66221388), (2, 33110694), (3, 22073796), (4, 16555347), (6, 11036898), (9, 7357932), (12, 5518449), (18, 3678966), (27, 2452644), (36, 1839483), (54, 1226322), (81, 817548), (108, 613161), (162, 408774), (193, 343116), (243, 272516), (324, 204387), (353, 187596), (386, 171558), (486, 136258), (579, 114372), (706, 93798), (772, 85779), (972, 68129), (1059, 62532), (1158, 57186), (1412, 46899), (1737, 38124), (2118, 31266), (2316, 28593), (3177, 20844), (3474, 19062), (4236, 15633), (5211, 12708), (6354, 10422), (6948, 9531)]