81914928

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89819}}^1$

素因数の和:89849

約数の個数: 40

約数和(自身を含む): 222753600

約数和(自身を除く): 140838672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 89819, 179638, 269457, 359276, 538914, 718552, 1077828, 1437104, 1706561, 2155656, 3413122, 4311312, 5119683, 6826244, 10239366, 13652488, 20478732, 27304976, 40957464, 81914928]

約数ペア:

[(1, 81914928), (2, 40957464), (3, 27304976), (4, 20478732), (6, 13652488), (8, 10239366), (12, 6826244), (16, 5119683), (19, 4311312), (24, 3413122), (38, 2155656), (48, 1706561), (57, 1437104), (76, 1077828), (114, 718552), (152, 538914), (228, 359276), (304, 269457), (456, 179638), (912, 89819)]