72637712

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20921}}^1$

素因数の和:20967

約数の個数: 40

約数和(自身を含む): 166036992

約数和(自身を除く): 93399280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 20921, 41842, 83684, 146447, 167368, 292894, 334736, 585788, 648551, 1171576, 1297102, 2343152, 2594204, 4539857, 5188408, 9079714, 10376816, 18159428, 36318856, 72637712]

約数ペア:

[(1, 72637712), (2, 36318856), (4, 18159428), (7, 10376816), (8, 9079714), (14, 5188408), (16, 4539857), (28, 2594204), (31, 2343152), (56, 1297102), (62, 1171576), (112, 648551), (124, 585788), (217, 334736), (248, 292894), (434, 167368), (496, 146447), (868, 83684), (1736, 41842), (3472, 20921)]