81169284

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 234318336

約数和(自身を除く): 153149052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 61, 62, 73, 84, 93, 98, 122, 124, 146, 147, 183, 186, 196, 217, 219, 244, 292, 294, 366, 372, 427, 434, 438, 511, 588, 651, 732, 854, 868, 876, 1022, 1281, 1302, 1519, 1533, 1708, 1891, 2044, 2263, 2562, 2604, 2989, 3038, 3066, 3577, 3782, 4453, 4526, 4557, 5124, 5673, 5978, 6076, 6132, 6789, 7154, 7564, 8906, 8967, 9052, 9114, 10731, 11346, 11956, 13237, 13359, 13578, 14308, 15841, 17812, 17934, 18228, 21462, 22692, 26474, 26718, 27156, 31171, 31682, 35868, 39711, 42924, 47523, 52948, 53436, 62342, 63364, 79422, 92659, 93513, 95046, 110887, 124684, 138043, 158844, 185318, 187026, 190092, 218197, 221774, 276086, 277977, 332661, 370636, 374052, 414129, 436394, 443548, 552172, 555954, 654591, 665322, 828258, 872788, 966301, 1111908, 1309182, 1330644, 1656516, 1932602, 2618364, 2898903, 3865204, 5797806, 6764107, 11595612, 13528214, 20292321, 27056428, 40584642, 81169284]

約数ペア:

[(1, 81169284), (2, 40584642), (3, 27056428), (4, 20292321), (6, 13528214), (7, 11595612), (12, 6764107), (14, 5797806), (21, 3865204), (28, 2898903), (31, 2618364), (42, 1932602), (49, 1656516), (61, 1330644), (62, 1309182), (73, 1111908), (84, 966301), (93, 872788), (98, 828258), (122, 665322), (124, 654591), (146, 555954), (147, 552172), (183, 443548), (186, 436394), (196, 414129), (217, 374052), (219, 370636), (244, 332661), (292, 277977), (294, 276086), (366, 221774), (372, 218197), (427, 190092), (434, 187026), (438, 185318), (511, 158844), (588, 138043), (651, 124684), (732, 110887), (854, 95046), (868, 93513), (876, 92659), (1022, 79422), (1281, 63364), (1302, 62342), (1519, 53436), (1533, 52948), (1708, 47523), (1891, 42924), (2044, 39711), (2263, 35868), (2562, 31682), (2604, 31171), (2989, 27156), (3038, 26718), (3066, 26474), (3577, 22692), (3782, 21462), (4453, 18228), (4526, 17934), (4557, 17812), (5124, 15841), (5673, 14308), (5978, 13578), (6076, 13359), (6132, 13237), (6789, 11956), (7154, 11346), (7564, 10731), (8906, 9114), (8967, 9052)]