138449968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{5939}}^1$

素因数の和:6025

約数の個数: 40

約数和(自身を含む): 282839040

約数和(自身を除く): 144389072

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 496, 752, 1457, 2914, 5828, 5939, 11656, 11878, 23312, 23756, 47512, 95024, 184109, 279133, 368218, 558266, 736436, 1116532, 1472872, 2233064, 2945744, 4466128, 8653123, 17306246, 34612492, 69224984, 138449968]

約数ペア:

[(1, 138449968), (2, 69224984), (4, 34612492), (8, 17306246), (16, 8653123), (31, 4466128), (47, 2945744), (62, 2233064), (94, 1472872), (124, 1116532), (188, 736436), (248, 558266), (376, 368218), (496, 279133), (752, 184109), (1457, 95024), (2914, 47512), (5828, 23756), (5939, 23312), (11656, 11878)]