4278372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 12011328

約数和(自身を除く): 7732956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 53, 62, 84, 93, 106, 124, 159, 186, 212, 217, 318, 371, 372, 434, 636, 651, 742, 868, 961, 1113, 1302, 1484, 1643, 1922, 2226, 2604, 2883, 3286, 3844, 4452, 4929, 5766, 6572, 6727, 9858, 11501, 11532, 13454, 19716, 20181, 23002, 26908, 34503, 40362, 46004, 50933, 69006, 80724, 101866, 138012, 152799, 203732, 305598, 356531, 611196, 713062, 1069593, 1426124, 2139186, 4278372]

約数ペア:

[(1, 4278372), (2, 2139186), (3, 1426124), (4, 1069593), (6, 713062), (7, 611196), (12, 356531), (14, 305598), (21, 203732), (28, 152799), (31, 138012), (42, 101866), (53, 80724), (62, 69006), (84, 50933), (93, 46004), (106, 40362), (124, 34503), (159, 26908), (186, 23002), (212, 20181), (217, 19716), (318, 13454), (371, 11532), (372, 11501), (434, 9858), (636, 6727), (651, 6572), (742, 5766), (868, 4929), (961, 4452), (1113, 3844), (1302, 3286), (1484, 2883), (1643, 2604), (1922, 2226)]