51979788

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:476

約数の個数: 108

約数和(自身を含む): 155195040

約数和(自身を除く): 103215252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 79, 84, 98, 126, 147, 158, 196, 237, 252, 294, 316, 373, 441, 474, 553, 588, 711, 746, 882, 948, 1106, 1119, 1422, 1492, 1659, 1764, 2212, 2238, 2611, 2844, 3318, 3357, 3871, 4476, 4977, 5222, 6636, 6714, 7742, 7833, 9954, 10444, 11613, 13428, 15484, 15666, 18277, 19908, 23226, 23499, 29467, 31332, 34839, 36554, 46452, 46998, 54831, 58934, 69678, 73108, 88401, 93996, 109662, 117868, 139356, 164493, 176802, 206269, 219324, 265203, 328986, 353604, 412538, 530406, 618807, 657972, 825076, 1060812, 1237614, 1443883, 1856421, 2475228, 2887766, 3712842, 4331649, 5775532, 7425684, 8663298, 12994947, 17326596, 25989894, 51979788]

約数ペア:

[(1, 51979788), (2, 25989894), (3, 17326596), (4, 12994947), (6, 8663298), (7, 7425684), (9, 5775532), (12, 4331649), (14, 3712842), (18, 2887766), (21, 2475228), (28, 1856421), (36, 1443883), (42, 1237614), (49, 1060812), (63, 825076), (79, 657972), (84, 618807), (98, 530406), (126, 412538), (147, 353604), (158, 328986), (196, 265203), (237, 219324), (252, 206269), (294, 176802), (316, 164493), (373, 139356), (441, 117868), (474, 109662), (553, 93996), (588, 88401), (711, 73108), (746, 69678), (882, 58934), (948, 54831), (1106, 46998), (1119, 46452), (1422, 36554), (1492, 34839), (1659, 31332), (1764, 29467), (2212, 23499), (2238, 23226), (2611, 19908), (2844, 18277), (3318, 15666), (3357, 15484), (3871, 13428), (4476, 11613), (4977, 10444), (5222, 9954), (6636, 7833), (6714, 7742)]