73871890

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{27259}}^1$

素因数の和:27537

約数の個数: 16

約数和(自身を含む): 133464960

約数和(自身を除く): 59593070

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 27259, 54518, 136295, 272590, 7387189, 14774378, 36935945, 73871890]

約数ペア:

[(1, 73871890), (2, 36935945), (5, 14774378), (10, 7387189), (271, 272590), (542, 136295), (1355, 54518), (2710, 27259)]