31408104

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 98461440

約数和(自身を除く): 67053336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 73, 78, 84, 91, 104, 146, 156, 168, 182, 197, 219, 273, 292, 312, 364, 394, 438, 511, 546, 584, 591, 728, 788, 876, 949, 1022, 1092, 1182, 1379, 1533, 1576, 1752, 1898, 2044, 2184, 2364, 2561, 2758, 2847, 3066, 3796, 4088, 4137, 4728, 5122, 5516, 5694, 6132, 6643, 7592, 7683, 8274, 10244, 11032, 11388, 12264, 13286, 14381, 15366, 16548, 17927, 19929, 20488, 22776, 26572, 28762, 30732, 33096, 35854, 39858, 43143, 53144, 53781, 57524, 61464, 71708, 79716, 86286, 100667, 107562, 115048, 143416, 159432, 172572, 186953, 201334, 215124, 302001, 345144, 373906, 402668, 430248, 560859, 604002, 747812, 805336, 1121718, 1208004, 1308671, 1495624, 2243436, 2416008, 2617342, 3926013, 4486872, 5234684, 7852026, 10469368, 15704052, 31408104]

約数ペア:

[(1, 31408104), (2, 15704052), (3, 10469368), (4, 7852026), (6, 5234684), (7, 4486872), (8, 3926013), (12, 2617342), (13, 2416008), (14, 2243436), (21, 1495624), (24, 1308671), (26, 1208004), (28, 1121718), (39, 805336), (42, 747812), (52, 604002), (56, 560859), (73, 430248), (78, 402668), (84, 373906), (91, 345144), (104, 302001), (146, 215124), (156, 201334), (168, 186953), (182, 172572), (197, 159432), (219, 143416), (273, 115048), (292, 107562), (312, 100667), (364, 86286), (394, 79716), (438, 71708), (511, 61464), (546, 57524), (584, 53781), (591, 53144), (728, 43143), (788, 39858), (876, 35854), (949, 33096), (1022, 30732), (1092, 28762), (1182, 26572), (1379, 22776), (1533, 20488), (1576, 19929), (1752, 17927), (1898, 16548), (2044, 15366), (2184, 14381), (2364, 13286), (2561, 12264), (2758, 11388), (2847, 11032), (3066, 10244), (3796, 8274), (4088, 7683), (4137, 7592), (4728, 6643), (5122, 6132), (5516, 5694)]