31494456

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 101368800

約数和(自身を除く): 69874344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 79, 84, 98, 113, 126, 147, 158, 168, 196, 226, 237, 252, 294, 316, 339, 392, 441, 452, 474, 504, 553, 588, 632, 678, 711, 791, 882, 904, 948, 1017, 1106, 1176, 1356, 1422, 1582, 1659, 1764, 1896, 2034, 2212, 2373, 2712, 2844, 3164, 3318, 3528, 3871, 4068, 4424, 4746, 4977, 5537, 5688, 6328, 6636, 7119, 7742, 8136, 8927, 9492, 9954, 11074, 11613, 13272, 14238, 15484, 16611, 17854, 18984, 19908, 22148, 23226, 26781, 28476, 30968, 33222, 34839, 35708, 39816, 44296, 46452, 49833, 53562, 56952, 62489, 66444, 69678, 71416, 80343, 92904, 99666, 107124, 124978, 132888, 139356, 160686, 187467, 199332, 214248, 249956, 278712, 321372, 374934, 398664, 437423, 499912, 562401, 642744, 749868, 874846, 1124802, 1312269, 1499736, 1749692, 2249604, 2624538, 3499384, 3936807, 4499208, 5249076, 7873614, 10498152, 15747228, 31494456]

約数ペア:

[(1, 31494456), (2, 15747228), (3, 10498152), (4, 7873614), (6, 5249076), (7, 4499208), (8, 3936807), (9, 3499384), (12, 2624538), (14, 2249604), (18, 1749692), (21, 1499736), (24, 1312269), (28, 1124802), (36, 874846), (42, 749868), (49, 642744), (56, 562401), (63, 499912), (72, 437423), (79, 398664), (84, 374934), (98, 321372), (113, 278712), (126, 249956), (147, 214248), (158, 199332), (168, 187467), (196, 160686), (226, 139356), (237, 132888), (252, 124978), (294, 107124), (316, 99666), (339, 92904), (392, 80343), (441, 71416), (452, 69678), (474, 66444), (504, 62489), (553, 56952), (588, 53562), (632, 49833), (678, 46452), (711, 44296), (791, 39816), (882, 35708), (904, 34839), (948, 33222), (1017, 30968), (1106, 28476), (1176, 26781), (1356, 23226), (1422, 22148), (1582, 19908), (1659, 18984), (1764, 17854), (1896, 16611), (2034, 15484), (2212, 14238), (2373, 13272), (2712, 11613), (2844, 11074), (3164, 9954), (3318, 9492), (3528, 8927), (3871, 8136), (4068, 7742), (4424, 7119), (4746, 6636), (4977, 6328), (5537, 5688)]