71834210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16823}}^1$

素因数の和:16898

約数の個数: 32

約数和(自身を含む): 150204672

約数和(自身を除く): 78370462

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 16823, 33646, 84115, 117761, 168230, 235522, 588805, 1026203, 1177610, 2052406, 5131015, 7183421, 10262030, 14366842, 35917105, 71834210]

約数ペア:

[(1, 71834210), (2, 35917105), (5, 14366842), (7, 10262030), (10, 7183421), (14, 5131015), (35, 2052406), (61, 1177610), (70, 1026203), (122, 588805), (305, 235522), (427, 168230), (610, 117761), (854, 84115), (2135, 33646), (4270, 16823)]