123984496

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2087}}^1$

素因数の和:2221

約数の個数: 40

約数和(自身を含む): 248555520

約数和(自身を除く): 124571024

約数列:

[1, 2, 4, 8, 16, 47, 79, 94, 158, 188, 316, 376, 632, 752, 1264, 2087, 3713, 4174, 7426, 8348, 14852, 16696, 29704, 33392, 59408, 98089, 164873, 196178, 329746, 392356, 659492, 784712, 1318984, 1569424, 2637968, 7749031, 15498062, 30996124, 61992248, 123984496]

約数ペア:

[(1, 123984496), (2, 61992248), (4, 30996124), (8, 15498062), (16, 7749031), (47, 2637968), (79, 1569424), (94, 1318984), (158, 784712), (188, 659492), (316, 392356), (376, 329746), (632, 196178), (752, 164873), (1264, 98089), (2087, 59408), (3713, 33392), (4174, 29704), (7426, 16696), (8348, 14852)]