140397712

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1$

素因数の和:696

約数の個数: 80

約数和(自身を含む): 337117312

約数和(自身を除く): 196719600

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 211, 364, 422, 457, 728, 844, 914, 1456, 1477, 1688, 1828, 2743, 2954, 3199, 3376, 3656, 5486, 5908, 5941, 6398, 7312, 10972, 11816, 11882, 12796, 19201, 21944, 23632, 23764, 25592, 38402, 41587, 43888, 47528, 51184, 76804, 83174, 95056, 96427, 153608, 166348, 192854, 307216, 332696, 385708, 665392, 674989, 771416, 1253551, 1349978, 1542832, 2507102, 2699956, 5014204, 5399912, 8774857, 10028408, 10799824, 17549714, 20056816, 35099428, 70198856, 140397712]

約数ペア:

[(1, 140397712), (2, 70198856), (4, 35099428), (7, 20056816), (8, 17549714), (13, 10799824), (14, 10028408), (16, 8774857), (26, 5399912), (28, 5014204), (52, 2699956), (56, 2507102), (91, 1542832), (104, 1349978), (112, 1253551), (182, 771416), (208, 674989), (211, 665392), (364, 385708), (422, 332696), (457, 307216), (728, 192854), (844, 166348), (914, 153608), (1456, 96427), (1477, 95056), (1688, 83174), (1828, 76804), (2743, 51184), (2954, 47528), (3199, 43888), (3376, 41587), (3656, 38402), (5486, 25592), (5908, 23764), (5941, 23632), (6398, 21944), (7312, 19201), (10972, 12796), (11816, 11882)]