81576936

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:516

約数の個数: 128

約数和(自身を含む): 261350400

約数和(自身を除く): 179773464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 163, 168, 189, 216, 252, 326, 331, 378, 489, 504, 652, 662, 756, 978, 993, 1141, 1304, 1324, 1467, 1512, 1956, 1986, 2282, 2317, 2648, 2934, 2979, 3423, 3912, 3972, 4401, 4564, 4634, 5868, 5958, 6846, 6951, 7944, 8802, 8937, 9128, 9268, 10269, 11736, 11916, 13692, 13902, 17604, 17874, 18536, 20538, 20853, 23832, 27384, 27804, 30807, 35208, 35748, 41076, 41706, 53953, 55608, 61614, 62559, 71496, 82152, 83412, 107906, 123228, 125118, 161859, 166824, 215812, 246456, 250236, 323718, 377671, 431624, 485577, 500472, 647436, 755342, 971154, 1133013, 1294872, 1456731, 1510684, 1942308, 2266026, 2913462, 3021368, 3399039, 3884616, 4532052, 5826924, 6798078, 9064104, 10197117, 11653848, 13596156, 20394234, 27192312, 40788468, 81576936]

約数ペア:

[(1, 81576936), (2, 40788468), (3, 27192312), (4, 20394234), (6, 13596156), (7, 11653848), (8, 10197117), (9, 9064104), (12, 6798078), (14, 5826924), (18, 4532052), (21, 3884616), (24, 3399039), (27, 3021368), (28, 2913462), (36, 2266026), (42, 1942308), (54, 1510684), (56, 1456731), (63, 1294872), (72, 1133013), (84, 971154), (108, 755342), (126, 647436), (163, 500472), (168, 485577), (189, 431624), (216, 377671), (252, 323718), (326, 250236), (331, 246456), (378, 215812), (489, 166824), (504, 161859), (652, 125118), (662, 123228), (756, 107906), (978, 83412), (993, 82152), (1141, 71496), (1304, 62559), (1324, 61614), (1467, 55608), (1512, 53953), (1956, 41706), (1986, 41076), (2282, 35748), (2317, 35208), (2648, 30807), (2934, 27804), (2979, 27384), (3423, 23832), (3912, 20853), (3972, 20538), (4401, 18536), (4564, 17874), (4634, 17604), (5868, 13902), (5958, 13692), (6846, 11916), (6951, 11736), (7944, 10269), (8802, 9268), (8937, 9128)]