127920468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{2141}}^1$

素因数の和:2544

約数の個数: 48

約数和(自身を含む): 322430976

約数和(自身を除く): 194510508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 383, 766, 1149, 1532, 2141, 2298, 4282, 4596, 4979, 6423, 8564, 9958, 12846, 14937, 19916, 25692, 27833, 29874, 55666, 59748, 83499, 111332, 166998, 333996, 820003, 1640006, 2460009, 3280012, 4920018, 9840036, 10660039, 21320078, 31980117, 42640156, 63960234, 127920468]

約数ペア:

[(1, 127920468), (2, 63960234), (3, 42640156), (4, 31980117), (6, 21320078), (12, 10660039), (13, 9840036), (26, 4920018), (39, 3280012), (52, 2460009), (78, 1640006), (156, 820003), (383, 333996), (766, 166998), (1149, 111332), (1532, 83499), (2141, 59748), (2298, 55666), (4282, 29874), (4596, 27833), (4979, 25692), (6423, 19916), (8564, 14937), (9958, 12846)]