72855504

素因数分解:

$2^4\times 3^3\times {\mathrm{137}}^1\times {\mathrm{1231}}^1$

素因数の和:1385

約数の個数: 80

約数和(自身を含む): 210819840

約数和(自身を除く): 137964336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 137, 144, 216, 274, 411, 432, 548, 822, 1096, 1231, 1233, 1644, 2192, 2462, 2466, 3288, 3693, 3699, 4924, 4932, 6576, 7386, 7398, 9848, 9864, 11079, 14772, 14796, 19696, 19728, 22158, 29544, 29592, 33237, 44316, 59088, 59184, 66474, 88632, 132948, 168647, 177264, 265896, 337294, 505941, 531792, 674588, 1011882, 1349176, 1517823, 2023764, 2698352, 3035646, 4047528, 4553469, 6071292, 8095056, 9106938, 12142584, 18213876, 24285168, 36427752, 72855504]

約数ペア:

[(1, 72855504), (2, 36427752), (3, 24285168), (4, 18213876), (6, 12142584), (8, 9106938), (9, 8095056), (12, 6071292), (16, 4553469), (18, 4047528), (24, 3035646), (27, 2698352), (36, 2023764), (48, 1517823), (54, 1349176), (72, 1011882), (108, 674588), (137, 531792), (144, 505941), (216, 337294), (274, 265896), (411, 177264), (432, 168647), (548, 132948), (822, 88632), (1096, 66474), (1231, 59184), (1233, 59088), (1644, 44316), (2192, 33237), (2462, 29592), (2466, 29544), (3288, 22158), (3693, 19728), (3699, 19696), (4924, 14796), (4932, 14772), (6576, 11079), (7386, 9864), (7398, 9848)]