71957648

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9049}}^1$

素因数の和:9135

約数の個数: 40

約数和(自身を含む): 161596800

約数和(自身を除く): 89639152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 9049, 18098, 36196, 63343, 72392, 126686, 144784, 253372, 506744, 642479, 1013488, 1284958, 2569916, 4497353, 5139832, 8994706, 10279664, 17989412, 35978824, 71957648]

約数ペア:

[(1, 71957648), (2, 35978824), (4, 17989412), (7, 10279664), (8, 8994706), (14, 5139832), (16, 4497353), (28, 2569916), (56, 1284958), (71, 1013488), (112, 642479), (142, 506744), (284, 253372), (497, 144784), (568, 126686), (994, 72392), (1136, 63343), (1988, 36196), (3976, 18098), (7952, 9049)]