78253608

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 200160000

約数和(自身を除く): 121906392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 149, 158, 237, 277, 298, 316, 447, 474, 554, 596, 632, 831, 894, 948, 1108, 1192, 1662, 1788, 1896, 2216, 3324, 3576, 6648, 11771, 21883, 23542, 35313, 41273, 43766, 47084, 65649, 70626, 82546, 87532, 94168, 123819, 131298, 141252, 165092, 175064, 247638, 262596, 282504, 330184, 495276, 525192, 990552, 3260567, 6521134, 9781701, 13042268, 19563402, 26084536, 39126804, 78253608]

約数ペア:

[(1, 78253608), (2, 39126804), (3, 26084536), (4, 19563402), (6, 13042268), (8, 9781701), (12, 6521134), (24, 3260567), (79, 990552), (149, 525192), (158, 495276), (237, 330184), (277, 282504), (298, 262596), (316, 247638), (447, 175064), (474, 165092), (554, 141252), (596, 131298), (632, 123819), (831, 94168), (894, 87532), (948, 82546), (1108, 70626), (1192, 65649), (1662, 47084), (1788, 43766), (1896, 41273), (2216, 35313), (3324, 23542), (3576, 21883), (6648, 11771)]