31564896

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:516

約数の個数: 96

約数和(自身を含む): 91881216

約数和(自身を除く): 60316320

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 71, 88, 96, 132, 142, 176, 213, 264, 284, 352, 421, 426, 528, 568, 781, 842, 852, 1056, 1136, 1263, 1562, 1684, 1704, 2272, 2343, 2526, 3124, 3368, 3408, 4631, 4686, 5052, 6248, 6736, 6816, 9262, 9372, 10104, 12496, 13472, 13893, 18524, 18744, 20208, 24992, 27786, 29891, 37048, 37488, 40416, 55572, 59782, 74096, 74976, 89673, 111144, 119564, 148192, 179346, 222288, 239128, 328801, 358692, 444576, 478256, 657602, 717384, 956512, 986403, 1315204, 1434768, 1972806, 2630408, 2869536, 3945612, 5260816, 7891224, 10521632, 15782448, 31564896]

約数ペア:

[(1, 31564896), (2, 15782448), (3, 10521632), (4, 7891224), (6, 5260816), (8, 3945612), (11, 2869536), (12, 2630408), (16, 1972806), (22, 1434768), (24, 1315204), (32, 986403), (33, 956512), (44, 717384), (48, 657602), (66, 478256), (71, 444576), (88, 358692), (96, 328801), (132, 239128), (142, 222288), (176, 179346), (213, 148192), (264, 119564), (284, 111144), (352, 89673), (421, 74976), (426, 74096), (528, 59782), (568, 55572), (781, 40416), (842, 37488), (852, 37048), (1056, 29891), (1136, 27786), (1263, 24992), (1562, 20208), (1684, 18744), (1704, 18524), (2272, 13893), (2343, 13472), (2526, 12496), (3124, 10104), (3368, 9372), (3408, 9262), (4631, 6816), (4686, 6736), (5052, 6248)]