31388124

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 75753216

約数和(自身を除く): 44365092

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 131, 164, 246, 262, 393, 487, 492, 524, 786, 974, 1461, 1572, 1948, 2922, 5371, 5844, 10742, 16113, 19967, 21484, 32226, 39934, 59901, 63797, 64452, 79868, 119802, 127594, 191391, 239604, 255188, 382782, 765564, 2615677, 5231354, 7847031, 10462708, 15694062, 31388124]

約数ペア:

[(1, 31388124), (2, 15694062), (3, 10462708), (4, 7847031), (6, 5231354), (12, 2615677), (41, 765564), (82, 382782), (123, 255188), (131, 239604), (164, 191391), (246, 127594), (262, 119802), (393, 79868), (487, 64452), (492, 63797), (524, 59901), (786, 39934), (974, 32226), (1461, 21484), (1572, 19967), (1948, 16113), (2922, 10742), (5371, 5844)]