31915728

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{5683}}^1$

素因数の和:5713

約数の個数: 80

約数和(自身を含む): 98674240

約数和(自身を除く): 66758512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 5683, 11366, 17049, 22732, 34098, 45464, 51147, 68196, 73879, 90928, 102294, 136392, 147758, 153441, 204588, 221637, 272784, 295516, 306882, 409176, 443274, 591032, 613764, 664911, 818352, 886548, 1182064, 1227528, 1329822, 1773096, 1994733, 2455056, 2659644, 3546192, 3989466, 5319288, 7978932, 10638576, 15957864, 31915728]

約数ペア:

[(1, 31915728), (2, 15957864), (3, 10638576), (4, 7978932), (6, 5319288), (8, 3989466), (9, 3546192), (12, 2659644), (13, 2455056), (16, 1994733), (18, 1773096), (24, 1329822), (26, 1227528), (27, 1182064), (36, 886548), (39, 818352), (48, 664911), (52, 613764), (54, 591032), (72, 443274), (78, 409176), (104, 306882), (108, 295516), (117, 272784), (144, 221637), (156, 204588), (208, 153441), (216, 147758), (234, 136392), (312, 102294), (351, 90928), (432, 73879), (468, 68196), (624, 51147), (702, 45464), (936, 34098), (1404, 22732), (1872, 17049), (2808, 11366), (5616, 5683)]