72145744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9533}}^1$

素因数の和:9595

約数の個数: 40

約数和(自身を含む): 156052512

約数和(自身を除く): 83906768

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 9533, 19066, 38132, 76264, 104863, 152528, 209726, 409919, 419452, 819838, 838904, 1639676, 1677808, 3279352, 4509109, 6558704, 9018218, 18036436, 36072872, 72145744]

約数ペア:

[(1, 72145744), (2, 36072872), (4, 18036436), (8, 9018218), (11, 6558704), (16, 4509109), (22, 3279352), (43, 1677808), (44, 1639676), (86, 838904), (88, 819838), (172, 419452), (176, 409919), (344, 209726), (473, 152528), (688, 104863), (946, 76264), (1892, 38132), (3784, 19066), (7568, 9533)]