78456910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{48731}}^1$

素因数の和:48768

約数の個数: 32

約数和(自身を含む): 168417792

約数和(自身を除く): 89960882

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 48731, 97462, 243655, 341117, 487310, 682234, 1120813, 1705585, 2241626, 3411170, 5604065, 7845691, 11208130, 15691382, 39228455, 78456910]

約数ペア:

[(1, 78456910), (2, 39228455), (5, 15691382), (7, 11208130), (10, 7845691), (14, 5604065), (23, 3411170), (35, 2241626), (46, 1705585), (70, 1120813), (115, 682234), (161, 487310), (230, 341117), (322, 243655), (805, 97462), (1610, 48731)]