27972004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 54190080

約数和(自身を除く): 26218076

約数列:

[1, 2, 4, 17, 34, 41, 68, 79, 82, 127, 158, 164, 254, 316, 508, 697, 1343, 1394, 2159, 2686, 2788, 3239, 4318, 5207, 5372, 6478, 8636, 10033, 10414, 12956, 20066, 20828, 40132, 55063, 88519, 110126, 170561, 177038, 220252, 341122, 354076, 411353, 682244, 822706, 1645412, 6993001, 13986002, 27972004]

約数ペア:

[(1, 27972004), (2, 13986002), (4, 6993001), (17, 1645412), (34, 822706), (41, 682244), (68, 411353), (79, 354076), (82, 341122), (127, 220252), (158, 177038), (164, 170561), (254, 110126), (316, 88519), (508, 55063), (697, 40132), (1343, 20828), (1394, 20066), (2159, 12956), (2686, 10414), (2788, 10033), (3239, 8636), (4318, 6478), (5207, 5372)]