71959384

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67631}}^1$

素因数の和:67663

約数の個数: 32

約数和(自身を含む): 162316800

約数和(自身を除く): 90357416

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 67631, 135262, 270524, 473417, 541048, 946834, 1284989, 1893668, 2569978, 3787336, 5139956, 8994923, 10279912, 17989846, 35979692, 71959384]

約数ペア:

[(1, 71959384), (2, 35979692), (4, 17989846), (7, 10279912), (8, 8994923), (14, 5139956), (19, 3787336), (28, 2569978), (38, 1893668), (56, 1284989), (76, 946834), (133, 541048), (152, 473417), (266, 270524), (532, 135262), (1064, 67631)]