31551372

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 82374656

約数和(自身を除く): 50823284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 103, 127, 134, 201, 206, 254, 268, 309, 381, 402, 412, 508, 603, 618, 762, 804, 927, 1143, 1206, 1236, 1524, 1854, 2286, 2412, 3708, 4572, 6901, 8509, 13081, 13802, 17018, 20703, 25527, 26162, 27604, 34036, 39243, 41406, 51054, 52324, 62109, 76581, 78486, 82812, 102108, 117729, 124218, 153162, 156972, 235458, 248436, 306324, 470916, 876427, 1752854, 2629281, 3505708, 5258562, 7887843, 10517124, 15775686, 31551372]

約数ペア:

[(1, 31551372), (2, 15775686), (3, 10517124), (4, 7887843), (6, 5258562), (9, 3505708), (12, 2629281), (18, 1752854), (36, 876427), (67, 470916), (103, 306324), (127, 248436), (134, 235458), (201, 156972), (206, 153162), (254, 124218), (268, 117729), (309, 102108), (381, 82812), (402, 78486), (412, 76581), (508, 62109), (603, 52324), (618, 51054), (762, 41406), (804, 39243), (927, 34036), (1143, 27604), (1206, 26162), (1236, 25527), (1524, 20703), (1854, 17018), (2286, 13802), (2412, 13081), (3708, 8509), (4572, 6901)]