128696212

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 240242688

約数和(自身を除く): 111546476

約数列:

[1, 2, 4, 37, 41, 74, 82, 127, 148, 164, 167, 254, 334, 508, 668, 1517, 3034, 4699, 5207, 6068, 6179, 6847, 9398, 10414, 12358, 13694, 18796, 20828, 21209, 24716, 27388, 42418, 84836, 192659, 253339, 385318, 506678, 770636, 784733, 869569, 1013356, 1569466, 1739138, 3138932, 3478276, 32174053, 64348106, 128696212]

約数ペア:

[(1, 128696212), (2, 64348106), (4, 32174053), (37, 3478276), (41, 3138932), (74, 1739138), (82, 1569466), (127, 1013356), (148, 869569), (164, 784733), (167, 770636), (254, 506678), (334, 385318), (508, 253339), (668, 192659), (1517, 84836), (3034, 42418), (4699, 27388), (5207, 24716), (6068, 21209), (6179, 20828), (6847, 18796), (9398, 13694), (10414, 12358)]