31367784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:383

約数の個数: 128

約数和(自身を含む): 97689600

約数和(自身を除く): 66321816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 56, 57, 62, 76, 84, 93, 114, 124, 133, 152, 168, 186, 217, 228, 248, 266, 317, 372, 399, 434, 456, 532, 589, 634, 651, 744, 798, 868, 951, 1064, 1178, 1268, 1302, 1596, 1736, 1767, 1902, 2219, 2356, 2536, 2604, 3192, 3534, 3804, 4123, 4438, 4712, 5208, 6023, 6657, 7068, 7608, 8246, 8876, 9827, 12046, 12369, 13314, 14136, 16492, 17752, 18069, 19654, 24092, 24738, 26628, 29481, 32984, 36138, 39308, 42161, 48184, 49476, 53256, 58962, 68789, 72276, 78616, 84322, 98952, 117924, 126483, 137578, 144552, 168644, 186713, 206367, 235848, 252966, 275156, 337288, 373426, 412734, 505932, 550312, 560139, 746852, 825468, 1011864, 1120278, 1306991, 1493704, 1650936, 2240556, 2613982, 3920973, 4481112, 5227964, 7841946, 10455928, 15683892, 31367784]

約数ペア:

[(1, 31367784), (2, 15683892), (3, 10455928), (4, 7841946), (6, 5227964), (7, 4481112), (8, 3920973), (12, 2613982), (14, 2240556), (19, 1650936), (21, 1493704), (24, 1306991), (28, 1120278), (31, 1011864), (38, 825468), (42, 746852), (56, 560139), (57, 550312), (62, 505932), (76, 412734), (84, 373426), (93, 337288), (114, 275156), (124, 252966), (133, 235848), (152, 206367), (168, 186713), (186, 168644), (217, 144552), (228, 137578), (248, 126483), (266, 117924), (317, 98952), (372, 84322), (399, 78616), (434, 72276), (456, 68789), (532, 58962), (589, 53256), (634, 49476), (651, 48184), (744, 42161), (798, 39308), (868, 36138), (951, 32984), (1064, 29481), (1178, 26628), (1268, 24738), (1302, 24092), (1596, 19654), (1736, 18069), (1767, 17752), (1902, 16492), (2219, 14136), (2356, 13314), (2536, 12369), (2604, 12046), (3192, 9827), (3534, 8876), (3804, 8246), (4123, 7608), (4438, 7068), (4712, 6657), (5208, 6023)]