42784398

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 95711616

約数和(自身を除く): 52927218

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 167, 258, 331, 334, 387, 501, 662, 774, 993, 1002, 1503, 1986, 2979, 3006, 5958, 7181, 14233, 14362, 21543, 28466, 42699, 43086, 55277, 64629, 85398, 110554, 128097, 129258, 165831, 256194, 331662, 497493, 994986, 2376911, 4753822, 7130733, 14261466, 21392199, 42784398]

約数ペア:

[(1, 42784398), (2, 21392199), (3, 14261466), (6, 7130733), (9, 4753822), (18, 2376911), (43, 994986), (86, 497493), (129, 331662), (167, 256194), (258, 165831), (331, 129258), (334, 128097), (387, 110554), (501, 85398), (662, 64629), (774, 55277), (993, 43086), (1002, 42699), (1503, 28466), (1986, 21543), (2979, 14362), (3006, 14233), (5958, 7181)]