66702844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{373}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 133413280

約数和(自身を除く): 66710436

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 181, 247, 362, 373, 494, 724, 746, 988, 1492, 2353, 3439, 4706, 4849, 6878, 7087, 9412, 9698, 13756, 14174, 19396, 28348, 44707, 67513, 89414, 92131, 135026, 178828, 184262, 270052, 368524, 877669, 1282747, 1755338, 2565494, 3510676, 5130988, 16675711, 33351422, 66702844]

約数ペア:

[(1, 66702844), (2, 33351422), (4, 16675711), (13, 5130988), (19, 3510676), (26, 2565494), (38, 1755338), (52, 1282747), (76, 877669), (181, 368524), (247, 270052), (362, 184262), (373, 178828), (494, 135026), (724, 92131), (746, 89414), (988, 67513), (1492, 44707), (2353, 28348), (3439, 19396), (4706, 14174), (4849, 13756), (6878, 9698), (7087, 9412)]