89889722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 156755592

約数和(自身を除く): 66865870

約数列:

[1, 2, 13, 19, 26, 38, 61, 122, 157, 247, 314, 361, 494, 722, 793, 1159, 1586, 2041, 2318, 2983, 4082, 4693, 5966, 9386, 9577, 15067, 19154, 22021, 30134, 38779, 44042, 56677, 77558, 113354, 124501, 181963, 249002, 286273, 363926, 572546, 736801, 1473602, 2365519, 3457297, 4731038, 6914594, 44944861, 89889722]

約数ペア:

[(1, 89889722), (2, 44944861), (13, 6914594), (19, 4731038), (26, 3457297), (38, 2365519), (61, 1473602), (122, 736801), (157, 572546), (247, 363926), (314, 286273), (361, 249002), (494, 181963), (722, 124501), (793, 113354), (1159, 77558), (1586, 56677), (2041, 44042), (2318, 38779), (2983, 30134), (4082, 22021), (4693, 19154), (5966, 15067), (9386, 9577)]