77820764

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 169169280

約数和(自身を除く): 91348516

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 59, 68, 118, 119, 163, 236, 238, 289, 326, 413, 476, 578, 652, 826, 1003, 1141, 1156, 1652, 2006, 2023, 2282, 2771, 4012, 4046, 4564, 5542, 7021, 8092, 9617, 11084, 14042, 17051, 19234, 19397, 28084, 34102, 38468, 38794, 47107, 67319, 68204, 77588, 94214, 119357, 134638, 163489, 188428, 238714, 269276, 326978, 329749, 477428, 653956, 659498, 1144423, 1318996, 2288846, 2779313, 4577692, 5558626, 11117252, 19455191, 38910382, 77820764]

約数ペア:

[(1, 77820764), (2, 38910382), (4, 19455191), (7, 11117252), (14, 5558626), (17, 4577692), (28, 2779313), (34, 2288846), (59, 1318996), (68, 1144423), (118, 659498), (119, 653956), (163, 477428), (236, 329749), (238, 326978), (289, 269276), (326, 238714), (413, 188428), (476, 163489), (578, 134638), (652, 119357), (826, 94214), (1003, 77588), (1141, 68204), (1156, 67319), (1652, 47107), (2006, 38794), (2023, 38468), (2282, 34102), (2771, 28084), (4012, 19397), (4046, 19234), (4564, 17051), (5542, 14042), (7021, 11084), (8092, 9617)]