31768428

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 82575360

約数和(自身を除く): 50806932

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 46, 47, 62, 69, 79, 92, 93, 94, 124, 138, 141, 158, 186, 188, 237, 276, 282, 316, 372, 474, 564, 713, 948, 1081, 1426, 1457, 1817, 2139, 2162, 2449, 2852, 2914, 3243, 3634, 3713, 4278, 4324, 4371, 4898, 5451, 5828, 6486, 7268, 7347, 7426, 8556, 8742, 9796, 10902, 11139, 12972, 14694, 14852, 17484, 21804, 22278, 29388, 33511, 44556, 56327, 67022, 85399, 100533, 112654, 115103, 134044, 168981, 170798, 201066, 225308, 230206, 256197, 337962, 341596, 345309, 402132, 460412, 512394, 675924, 690618, 1024788, 1381236, 2647369, 5294738, 7942107, 10589476, 15884214, 31768428]

約数ペア:

[(1, 31768428), (2, 15884214), (3, 10589476), (4, 7942107), (6, 5294738), (12, 2647369), (23, 1381236), (31, 1024788), (46, 690618), (47, 675924), (62, 512394), (69, 460412), (79, 402132), (92, 345309), (93, 341596), (94, 337962), (124, 256197), (138, 230206), (141, 225308), (158, 201066), (186, 170798), (188, 168981), (237, 134044), (276, 115103), (282, 112654), (316, 100533), (372, 85399), (474, 67022), (564, 56327), (713, 44556), (948, 33511), (1081, 29388), (1426, 22278), (1457, 21804), (1817, 17484), (2139, 14852), (2162, 14694), (2449, 12972), (2852, 11139), (2914, 10902), (3243, 9796), (3634, 8742), (3713, 8556), (4278, 7426), (4324, 7347), (4371, 7268), (4898, 6486), (5451, 5828)]