80685978

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 180237312

約数和(自身を除く): 99551334

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 163, 211, 326, 391, 422, 489, 633, 782, 978, 1173, 1266, 2346, 2771, 3587, 3749, 4853, 5542, 7174, 7498, 8313, 9706, 10761, 11247, 14559, 16626, 21522, 22494, 29118, 34393, 63733, 68786, 82501, 103179, 127466, 165002, 191199, 206358, 247503, 382398, 495006, 584681, 791039, 1169362, 1582078, 1754043, 2373117, 3508086, 4746234, 13447663, 26895326, 40342989, 80685978]

約数ペア:

[(1, 80685978), (2, 40342989), (3, 26895326), (6, 13447663), (17, 4746234), (23, 3508086), (34, 2373117), (46, 1754043), (51, 1582078), (69, 1169362), (102, 791039), (138, 584681), (163, 495006), (211, 382398), (326, 247503), (391, 206358), (422, 191199), (489, 165002), (633, 127466), (782, 103179), (978, 82501), (1173, 68786), (1266, 63733), (2346, 34393), (2771, 29118), (3587, 22494), (3749, 21522), (4853, 16626), (5542, 14559), (7174, 11247), (7498, 10761), (8313, 9706)]