31815828

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 92695680

約数和(自身を除く): 60879852

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 79, 81, 99, 108, 113, 132, 158, 162, 198, 226, 237, 297, 316, 324, 339, 396, 452, 474, 594, 678, 711, 869, 891, 948, 1017, 1188, 1243, 1356, 1422, 1738, 1782, 2034, 2133, 2486, 2607, 2844, 3051, 3476, 3564, 3729, 4068, 4266, 4972, 5214, 6102, 6399, 7458, 7821, 8532, 8927, 9153, 10428, 11187, 12204, 12798, 14916, 15642, 17854, 18306, 22374, 23463, 25596, 26781, 31284, 33561, 35708, 36612, 44748, 46926, 53562, 67122, 70389, 80343, 93852, 98197, 100683, 107124, 134244, 140778, 160686, 196394, 201366, 241029, 281556, 294591, 321372, 392788, 402732, 482058, 589182, 723087, 883773, 964116, 1178364, 1446174, 1767546, 2651319, 2892348, 3535092, 5302638, 7953957, 10605276, 15907914, 31815828]

約数ペア:

[(1, 31815828), (2, 15907914), (3, 10605276), (4, 7953957), (6, 5302638), (9, 3535092), (11, 2892348), (12, 2651319), (18, 1767546), (22, 1446174), (27, 1178364), (33, 964116), (36, 883773), (44, 723087), (54, 589182), (66, 482058), (79, 402732), (81, 392788), (99, 321372), (108, 294591), (113, 281556), (132, 241029), (158, 201366), (162, 196394), (198, 160686), (226, 140778), (237, 134244), (297, 107124), (316, 100683), (324, 98197), (339, 93852), (396, 80343), (452, 70389), (474, 67122), (594, 53562), (678, 46926), (711, 44748), (869, 36612), (891, 35708), (948, 33561), (1017, 31284), (1188, 26781), (1243, 25596), (1356, 23463), (1422, 22374), (1738, 18306), (1782, 17854), (2034, 15642), (2133, 14916), (2486, 12798), (2607, 12204), (2844, 11187), (3051, 10428), (3476, 9153), (3564, 8927), (3729, 8532), (4068, 7821), (4266, 7458), (4972, 6399), (5214, 6102)]