168306028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1847}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 341510400

約数和(自身を除く): 173204372

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 109, 209, 218, 418, 436, 836, 1199, 1847, 2071, 2398, 3694, 4142, 4796, 7388, 8284, 20317, 22781, 35093, 40634, 45562, 70186, 81268, 91124, 140372, 201323, 386023, 402646, 772046, 805292, 1544092, 2214553, 3825137, 4429106, 7650274, 8858212, 15300548, 42076507, 84153014, 168306028]

約数ペア:

[(1, 168306028), (2, 84153014), (4, 42076507), (11, 15300548), (19, 8858212), (22, 7650274), (38, 4429106), (44, 3825137), (76, 2214553), (109, 1544092), (209, 805292), (218, 772046), (418, 402646), (436, 386023), (836, 201323), (1199, 140372), (1847, 91124), (2071, 81268), (2398, 70186), (3694, 45562), (4142, 40634), (4796, 35093), (7388, 22781), (8284, 20317)]