171892188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1181}}^1$

素因数の和:1515

約数の個数: 72

約数和(自身を含む): 469830816

約数和(自身を除く): 297938628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 311, 468, 622, 933, 1181, 1244, 1866, 2362, 2799, 3543, 3732, 4043, 4724, 5598, 7086, 8086, 10629, 11196, 12129, 14172, 15353, 16172, 21258, 24258, 30706, 36387, 42516, 46059, 48516, 61412, 72774, 92118, 138177, 145548, 184236, 276354, 367291, 552708, 734582, 1101873, 1469164, 2203746, 3305619, 4407492, 4774783, 6611238, 9549566, 13222476, 14324349, 19099132, 28648698, 42973047, 57297396, 85946094, 171892188]

約数ペア:

[(1, 171892188), (2, 85946094), (3, 57297396), (4, 42973047), (6, 28648698), (9, 19099132), (12, 14324349), (13, 13222476), (18, 9549566), (26, 6611238), (36, 4774783), (39, 4407492), (52, 3305619), (78, 2203746), (117, 1469164), (156, 1101873), (234, 734582), (311, 552708), (468, 367291), (622, 276354), (933, 184236), (1181, 145548), (1244, 138177), (1866, 92118), (2362, 72774), (2799, 61412), (3543, 48516), (3732, 46059), (4043, 42516), (4724, 36387), (5598, 30706), (7086, 24258), (8086, 21258), (10629, 16172), (11196, 15353), (12129, 14172)]