31361736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 96768000

約数和(自身を除く): 65406264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 79, 84, 102, 119, 136, 139, 158, 168, 204, 237, 238, 278, 316, 357, 408, 417, 474, 476, 553, 556, 632, 714, 834, 948, 952, 973, 1106, 1112, 1343, 1428, 1659, 1668, 1896, 1946, 2212, 2363, 2686, 2856, 2919, 3318, 3336, 3892, 4029, 4424, 4726, 5372, 5838, 6636, 7089, 7784, 8058, 9401, 9452, 10744, 10981, 11676, 13272, 14178, 16116, 16541, 18802, 18904, 21962, 23352, 28203, 28356, 32232, 32943, 33082, 37604, 43924, 49623, 56406, 56712, 65886, 66164, 75208, 76867, 87848, 99246, 112812, 131772, 132328, 153734, 186677, 198492, 225624, 230601, 263544, 307468, 373354, 396984, 461202, 560031, 614936, 746708, 922404, 1120062, 1306739, 1493416, 1844808, 2240124, 2613478, 3920217, 4480248, 5226956, 7840434, 10453912, 15680868, 31361736]

約数ペア:

[(1, 31361736), (2, 15680868), (3, 10453912), (4, 7840434), (6, 5226956), (7, 4480248), (8, 3920217), (12, 2613478), (14, 2240124), (17, 1844808), (21, 1493416), (24, 1306739), (28, 1120062), (34, 922404), (42, 746708), (51, 614936), (56, 560031), (68, 461202), (79, 396984), (84, 373354), (102, 307468), (119, 263544), (136, 230601), (139, 225624), (158, 198492), (168, 186677), (204, 153734), (237, 132328), (238, 131772), (278, 112812), (316, 99246), (357, 87848), (408, 76867), (417, 75208), (474, 66164), (476, 65886), (553, 56712), (556, 56406), (632, 49623), (714, 43924), (834, 37604), (948, 33082), (952, 32943), (973, 32232), (1106, 28356), (1112, 28203), (1343, 23352), (1428, 21962), (1659, 18904), (1668, 18802), (1896, 16541), (1946, 16116), (2212, 14178), (2363, 13272), (2686, 11676), (2856, 10981), (2919, 10744), (3318, 9452), (3336, 9401), (3892, 8058), (4029, 7784), (4424, 7089), (4726, 6636), (5372, 5838)]