187740379876

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1613}}^1\times {\mathrm{25819}}^1$

素因数の和:27473

約数の個数: 72

約数和(自身を含む): 399065244480

約数和(自身を除く): 211324864604

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 1613, 2254, 3226, 4508, 6452, 11291, 22582, 25819, 37099, 45164, 51638, 74198, 79037, 103276, 148396, 158074, 180733, 259693, 316148, 361466, 519386, 593837, 722932, 1038772, 1187674, 1265131, 1817851, 2375348, 2530262, 3635702, 4156859, 5060524, 7271404, 8313718, 16627436, 29098013, 41646047, 58196026, 83292094, 116392052, 166584188, 291522329, 583044658, 957859081, 1166089316, 1915718162, 2040656303, 3831436324, 4081312606, 6705013567, 8162625212, 13410027134, 26820054268, 46935094969, 93870189938, 187740379876]

約数ペア:

[(1, 187740379876), (2, 93870189938), (4, 46935094969), (7, 26820054268), (14, 13410027134), (23, 8162625212), (28, 6705013567), (46, 4081312606), (49, 3831436324), (92, 2040656303), (98, 1915718162), (161, 1166089316), (196, 957859081), (322, 583044658), (644, 291522329), (1127, 166584188), (1613, 116392052), (2254, 83292094), (3226, 58196026), (4508, 41646047), (6452, 29098013), (11291, 16627436), (22582, 8313718), (25819, 7271404), (37099, 5060524), (45164, 4156859), (51638, 3635702), (74198, 2530262), (79037, 2375348), (103276, 1817851), (148396, 1265131), (158074, 1187674), (180733, 1038772), (259693, 722932), (316148, 593837), (361466, 519386)]