81203184

素因数分解:

$2^4\times 3^2\times {\mathrm{643}}^1\times {\mathrm{877}}^1$

素因数の和:1534

約数の個数: 60

約数和(自身を含む): 227869096

約数和(自身を除く): 146665912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 643, 877, 1286, 1754, 1929, 2572, 2631, 3508, 3858, 5144, 5262, 5787, 7016, 7716, 7893, 10288, 10524, 11574, 14032, 15432, 15786, 21048, 23148, 30864, 31572, 42096, 46296, 63144, 92592, 126288, 563911, 1127822, 1691733, 2255644, 3383466, 4511288, 5075199, 6766932, 9022576, 10150398, 13533864, 20300796, 27067728, 40601592, 81203184]

約数ペア:

[(1, 81203184), (2, 40601592), (3, 27067728), (4, 20300796), (6, 13533864), (8, 10150398), (9, 9022576), (12, 6766932), (16, 5075199), (18, 4511288), (24, 3383466), (36, 2255644), (48, 1691733), (72, 1127822), (144, 563911), (643, 126288), (877, 92592), (1286, 63144), (1754, 46296), (1929, 42096), (2572, 31572), (2631, 30864), (3508, 23148), (3858, 21048), (5144, 15786), (5262, 15432), (5787, 14032), (7016, 11574), (7716, 10524), (7893, 10288)]