78542157

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 111628800

約数和(自身を除く): 33086643

約数列:

[1, 3, 37, 59, 67, 111, 177, 179, 201, 537, 2183, 2479, 3953, 6549, 6623, 7437, 10561, 11859, 11993, 19869, 31683, 35979, 146261, 390757, 438783, 443741, 707587, 1172271, 1331223, 2122761, 26180719, 78542157]

約数ペア:

[(1, 78542157), (3, 26180719), (37, 2122761), (59, 1331223), (67, 1172271), (111, 707587), (177, 443741), (179, 438783), (201, 390757), (537, 146261), (2183, 35979), (2479, 31683), (3953, 19869), (6549, 11993), (6623, 11859), (7437, 10561)]