7481916

素因数分解:

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

素因数の和:172

約数の個数: 72

約数和(自身を含む): 21179760

約数和(自身を除く): 13697844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 73, 78, 108, 117, 146, 156, 219, 234, 292, 351, 438, 468, 657, 702, 876, 949, 1314, 1404, 1898, 1971, 2628, 2847, 3796, 3942, 5329, 5694, 7884, 8541, 10658, 11388, 15987, 17082, 21316, 25623, 31974, 34164, 47961, 51246, 63948, 69277, 95922, 102492, 138554, 143883, 191844, 207831, 277108, 287766, 415662, 575532, 623493, 831324, 1246986, 1870479, 2493972, 3740958, 7481916]

約数ペア:

[(1, 7481916), (2, 3740958), (3, 2493972), (4, 1870479), (6, 1246986), (9, 831324), (12, 623493), (13, 575532), (18, 415662), (26, 287766), (27, 277108), (36, 207831), (39, 191844), (52, 143883), (54, 138554), (73, 102492), (78, 95922), (108, 69277), (117, 63948), (146, 51246), (156, 47961), (219, 34164), (234, 31974), (292, 25623), (351, 21316), (438, 17082), (468, 15987), (657, 11388), (702, 10658), (876, 8541), (949, 7884), (1314, 5694), (1404, 5329), (1898, 3942), (1971, 3796), (2628, 2847)]