66403984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1613}}^1$

素因数の和:1735

約数の個数: 40

約数和(自身を含む): 134491392

約数和(自身を除く): 68087408

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 124, 166, 248, 332, 496, 664, 1328, 1613, 2573, 3226, 5146, 6452, 10292, 12904, 20584, 25808, 41168, 50003, 100006, 133879, 200012, 267758, 400024, 535516, 800048, 1071032, 2142064, 4150249, 8300498, 16600996, 33201992, 66403984]

約数ペア:

[(1, 66403984), (2, 33201992), (4, 16600996), (8, 8300498), (16, 4150249), (31, 2142064), (62, 1071032), (83, 800048), (124, 535516), (166, 400024), (248, 267758), (332, 200012), (496, 133879), (664, 100006), (1328, 50003), (1613, 41168), (2573, 25808), (3226, 20584), (5146, 12904), (6452, 10292)]