81643152

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89521}}^1$

素因数の和:89551

約数の個数: 40

約数和(自身を含む): 222014560

約数和(自身を除く): 140371408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 89521, 179042, 268563, 358084, 537126, 716168, 1074252, 1432336, 1700899, 2148504, 3401798, 4297008, 5102697, 6803596, 10205394, 13607192, 20410788, 27214384, 40821576, 81643152]

約数ペア:

[(1, 81643152), (2, 40821576), (3, 27214384), (4, 20410788), (6, 13607192), (8, 10205394), (12, 6803596), (16, 5102697), (19, 4297008), (24, 3401798), (38, 2148504), (48, 1700899), (57, 1432336), (76, 1074252), (114, 716168), (152, 537126), (228, 358084), (304, 268563), (456, 179042), (912, 89521)]