68253588

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 198132480

約数和(自身を除く): 129878892

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 47, 52, 58, 78, 87, 94, 107, 116, 117, 141, 156, 174, 188, 214, 234, 261, 282, 321, 348, 377, 423, 428, 468, 522, 564, 611, 642, 754, 846, 963, 1044, 1131, 1222, 1284, 1363, 1391, 1508, 1692, 1833, 1926, 2262, 2444, 2726, 2782, 3103, 3393, 3666, 3852, 4089, 4173, 4524, 5029, 5452, 5499, 5564, 6206, 6786, 7332, 8178, 8346, 9309, 10058, 10998, 12267, 12412, 12519, 13572, 15087, 16356, 16692, 17719, 18618, 20116, 21996, 24534, 25038, 27927, 30174, 35438, 37236, 40339, 45261, 49068, 50076, 53157, 55854, 60348, 65377, 70876, 80678, 90522, 106314, 111708, 121017, 130754, 145841, 159471, 161356, 181044, 196131, 212628, 242034, 261508, 291682, 318942, 363051, 392262, 437523, 484068, 583364, 588393, 637884, 726102, 784524, 875046, 1176786, 1312569, 1452204, 1750092, 1895933, 2353572, 2625138, 3791866, 5250276, 5687799, 7583732, 11375598, 17063397, 22751196, 34126794, 68253588]

約数ペア:

[(1, 68253588), (2, 34126794), (3, 22751196), (4, 17063397), (6, 11375598), (9, 7583732), (12, 5687799), (13, 5250276), (18, 3791866), (26, 2625138), (29, 2353572), (36, 1895933), (39, 1750092), (47, 1452204), (52, 1312569), (58, 1176786), (78, 875046), (87, 784524), (94, 726102), (107, 637884), (116, 588393), (117, 583364), (141, 484068), (156, 437523), (174, 392262), (188, 363051), (214, 318942), (234, 291682), (261, 261508), (282, 242034), (321, 212628), (348, 196131), (377, 181044), (423, 161356), (428, 159471), (468, 145841), (522, 130754), (564, 121017), (611, 111708), (642, 106314), (754, 90522), (846, 80678), (963, 70876), (1044, 65377), (1131, 60348), (1222, 55854), (1284, 53157), (1363, 50076), (1391, 49068), (1508, 45261), (1692, 40339), (1833, 37236), (1926, 35438), (2262, 30174), (2444, 27927), (2726, 25038), (2782, 24534), (3103, 21996), (3393, 20116), (3666, 18618), (3852, 17719), (4089, 16692), (4173, 16356), (4524, 15087), (5029, 13572), (5452, 12519), (5499, 12412), (5564, 12267), (6206, 10998), (6786, 10058), (7332, 9309), (8178, 8346)]