139442268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{21013}}^1$

素因数の和:21106

約数の個数: 48

約数和(自身を含む): 376570880

約数和(自身を除く): 237128612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 6636, 21013, 42026, 63039, 84052, 126078, 147091, 252156, 294182, 441273, 588364, 882546, 1660027, 1765092, 3320054, 4980081, 6640108, 9960162, 11620189, 19920324, 23240378, 34860567, 46480756, 69721134, 139442268]

約数ペア:

[(1, 139442268), (2, 69721134), (3, 46480756), (4, 34860567), (6, 23240378), (7, 19920324), (12, 11620189), (14, 9960162), (21, 6640108), (28, 4980081), (42, 3320054), (79, 1765092), (84, 1660027), (158, 882546), (237, 588364), (316, 441273), (474, 294182), (553, 252156), (948, 147091), (1106, 126078), (1659, 84052), (2212, 63039), (3318, 42026), (6636, 21013)]