31533372

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 108

約数和(自身を含む): 88727184

約数和(自身を除く): 57193812

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 73, 78, 117, 142, 146, 156, 169, 213, 219, 234, 284, 292, 338, 426, 438, 468, 507, 639, 657, 676, 852, 876, 923, 949, 1014, 1278, 1314, 1521, 1846, 1898, 2028, 2556, 2628, 2769, 2847, 3042, 3692, 3796, 5183, 5538, 5694, 6084, 8307, 8541, 10366, 11076, 11388, 11999, 12337, 15549, 16614, 17082, 20732, 23998, 24674, 31098, 33228, 34164, 35997, 37011, 46647, 47996, 49348, 62196, 67379, 71994, 74022, 93294, 107991, 111033, 134758, 143988, 148044, 186588, 202137, 215982, 222066, 269516, 404274, 431964, 444132, 606411, 808548, 875927, 1212822, 1751854, 2425644, 2627781, 3503708, 5255562, 7883343, 10511124, 15766686, 31533372]

約数ペア:

[(1, 31533372), (2, 15766686), (3, 10511124), (4, 7883343), (6, 5255562), (9, 3503708), (12, 2627781), (13, 2425644), (18, 1751854), (26, 1212822), (36, 875927), (39, 808548), (52, 606411), (71, 444132), (73, 431964), (78, 404274), (117, 269516), (142, 222066), (146, 215982), (156, 202137), (169, 186588), (213, 148044), (219, 143988), (234, 134758), (284, 111033), (292, 107991), (338, 93294), (426, 74022), (438, 71994), (468, 67379), (507, 62196), (639, 49348), (657, 47996), (676, 46647), (852, 37011), (876, 35997), (923, 34164), (949, 33228), (1014, 31098), (1278, 24674), (1314, 23998), (1521, 20732), (1846, 17082), (1898, 16614), (2028, 15549), (2556, 12337), (2628, 11999), (2769, 11388), (2847, 11076), (3042, 10366), (3692, 8541), (3796, 8307), (5183, 6084), (5538, 5694)]