72720168

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 189518400

約数和(自身を除く): 116798232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 163, 174, 232, 326, 348, 489, 641, 652, 696, 978, 1282, 1304, 1923, 1956, 2564, 3846, 3912, 4727, 5128, 7692, 9454, 14181, 15384, 18589, 18908, 28362, 37178, 37816, 55767, 56724, 74356, 104483, 111534, 113448, 148712, 208966, 223068, 313449, 417932, 446136, 626898, 835864, 1253796, 2507592, 3030007, 6060014, 9090021, 12120028, 18180042, 24240056, 36360084, 72720168]

約数ペア:

[(1, 72720168), (2, 36360084), (3, 24240056), (4, 18180042), (6, 12120028), (8, 9090021), (12, 6060014), (24, 3030007), (29, 2507592), (58, 1253796), (87, 835864), (116, 626898), (163, 446136), (174, 417932), (232, 313449), (326, 223068), (348, 208966), (489, 148712), (641, 113448), (652, 111534), (696, 104483), (978, 74356), (1282, 56724), (1304, 55767), (1923, 37816), (1956, 37178), (2564, 28362), (3846, 18908), (3912, 18589), (4727, 15384), (5128, 14181), (7692, 9454)]