126742812

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{439}}^1\times {\mathrm{491}}^1$

素因数の和:951

約数の個数: 72

約数和(自身を含む): 345502080

約数和(自身を除く): 218759268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 439, 491, 588, 878, 982, 1317, 1473, 1756, 1964, 2634, 2946, 3073, 3437, 5268, 5892, 6146, 6874, 9219, 10311, 12292, 13748, 18438, 20622, 21511, 24059, 36876, 41244, 43022, 48118, 64533, 72177, 86044, 96236, 129066, 144354, 215549, 258132, 288708, 431098, 646647, 862196, 1293294, 1508843, 2586588, 3017686, 4526529, 6035372, 9053058, 10561901, 18106116, 21123802, 31685703, 42247604, 63371406, 126742812]

約数ペア:

[(1, 126742812), (2, 63371406), (3, 42247604), (4, 31685703), (6, 21123802), (7, 18106116), (12, 10561901), (14, 9053058), (21, 6035372), (28, 4526529), (42, 3017686), (49, 2586588), (84, 1508843), (98, 1293294), (147, 862196), (196, 646647), (294, 431098), (439, 288708), (491, 258132), (588, 215549), (878, 144354), (982, 129066), (1317, 96236), (1473, 86044), (1756, 72177), (1964, 64533), (2634, 48118), (2946, 43022), (3073, 41244), (3437, 36876), (5268, 24059), (5892, 21511), (6146, 20622), (6874, 18438), (9219, 13748), (10311, 12292)]