78840378

素因数分解:

$2^1\times 3^5\times {\mathrm{31}}^1\times {\mathrm{5233}}^1$

素因数の和:5281

約数の個数: 48

約数和(自身を含む): 182896896

約数和(自身を除く): 104056518

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 243, 279, 486, 558, 837, 1674, 2511, 5022, 5233, 7533, 10466, 15066, 15699, 31398, 47097, 94194, 141291, 162223, 282582, 324446, 423873, 486669, 847746, 973338, 1271619, 1460007, 2543238, 2920014, 4380021, 8760042, 13140063, 26280126, 39420189, 78840378]

約数ペア:

[(1, 78840378), (2, 39420189), (3, 26280126), (6, 13140063), (9, 8760042), (18, 4380021), (27, 2920014), (31, 2543238), (54, 1460007), (62, 1271619), (81, 973338), (93, 847746), (162, 486669), (186, 423873), (243, 324446), (279, 282582), (486, 162223), (558, 141291), (837, 94194), (1674, 47097), (2511, 31398), (5022, 15699), (5233, 15066), (7533, 10466)]