42763371

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 72990720

約数和(自身を除く): 30227349

約数列:

[1, 3, 7, 21, 23, 29, 43, 69, 71, 87, 129, 161, 203, 213, 301, 483, 497, 609, 667, 903, 989, 1247, 1491, 1633, 2001, 2059, 2967, 3053, 3741, 4669, 4899, 6177, 6923, 8729, 9159, 11431, 14007, 14413, 20769, 21371, 26187, 28681, 34293, 43239, 47357, 64113, 70219, 86043, 88537, 142071, 200767, 210657, 265611, 331499, 491533, 602301, 619759, 994497, 1474599, 1859277, 2036351, 6109053, 14254457, 42763371]

約数ペア:

[(1, 42763371), (3, 14254457), (7, 6109053), (21, 2036351), (23, 1859277), (29, 1474599), (43, 994497), (69, 619759), (71, 602301), (87, 491533), (129, 331499), (161, 265611), (203, 210657), (213, 200767), (301, 142071), (483, 88537), (497, 86043), (609, 70219), (667, 64113), (903, 47357), (989, 43239), (1247, 34293), (1491, 28681), (1633, 26187), (2001, 21371), (2059, 20769), (2967, 14413), (3053, 14007), (3741, 11431), (4669, 9159), (4899, 8729), (6177, 6923)]