128872332

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3121}}^1$

素因数の和:3199

約数の個数: 72

約数和(自身を含む): 345468032

約数和(自身を除く): 216595700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 37, 62, 74, 93, 111, 124, 148, 186, 222, 279, 333, 372, 444, 558, 666, 1116, 1147, 1332, 2294, 3121, 3441, 4588, 6242, 6882, 9363, 10323, 12484, 13764, 18726, 20646, 28089, 37452, 41292, 56178, 96751, 112356, 115477, 193502, 230954, 290253, 346431, 387004, 461908, 580506, 692862, 870759, 1039293, 1161012, 1385724, 1741518, 2078586, 3483036, 3579787, 4157172, 7159574, 10739361, 14319148, 21478722, 32218083, 42957444, 64436166, 128872332]

約数ペア:

[(1, 128872332), (2, 64436166), (3, 42957444), (4, 32218083), (6, 21478722), (9, 14319148), (12, 10739361), (18, 7159574), (31, 4157172), (36, 3579787), (37, 3483036), (62, 2078586), (74, 1741518), (93, 1385724), (111, 1161012), (124, 1039293), (148, 870759), (186, 692862), (222, 580506), (279, 461908), (333, 387004), (372, 346431), (444, 290253), (558, 230954), (666, 193502), (1116, 115477), (1147, 112356), (1332, 96751), (2294, 56178), (3121, 41292), (3441, 37452), (4588, 28089), (6242, 20646), (6882, 18726), (9363, 13764), (10323, 12484)]