128201178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{74449}}^1$

素因数の和:74502

約数の個数: 32

約数和(自身を含む): 300182400

約数和(自身を除く): 171981222

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 74449, 148898, 223347, 446694, 521143, 1042286, 1563429, 3052409, 3126858, 6104818, 9157227, 18314454, 21366863, 42733726, 64100589, 128201178]

約数ペア:

[(1, 128201178), (2, 64100589), (3, 42733726), (6, 21366863), (7, 18314454), (14, 9157227), (21, 6104818), (41, 3126858), (42, 3052409), (82, 1563429), (123, 1042286), (246, 521143), (287, 446694), (574, 223347), (861, 148898), (1722, 74449)]