63891452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{22721}}^1$

素因数の和:22781

約数の個数: 24

約数和(自身を含む): 120881040

約数和(自身を除く): 56989588

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 22721, 45442, 90884, 431699, 840677, 863398, 1681354, 1726796, 3362708, 15972863, 31945726, 63891452]

約数ペア:

[(1, 63891452), (2, 31945726), (4, 15972863), (19, 3362708), (37, 1726796), (38, 1681354), (74, 863398), (76, 840677), (148, 431699), (703, 90884), (1406, 45442), (2812, 22721)]