21167797716

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{70783}}^1$

素因数の和:70883

約数の個数: 120

約数和(自身を含む): 60433680384

約数和(自身を除く): 39265882668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 71, 78, 81, 108, 117, 142, 156, 162, 213, 234, 284, 324, 351, 426, 468, 639, 702, 852, 923, 1053, 1278, 1404, 1846, 1917, 2106, 2556, 2769, 3692, 3834, 4212, 5538, 5751, 7668, 8307, 11076, 11502, 16614, 23004, 24921, 33228, 49842, 70783, 74763, 99684, 141566, 149526, 212349, 283132, 299052, 424698, 637047, 849396, 920179, 1274094, 1840358, 1911141, 2548188, 2760537, 3680716, 3822282, 5025593, 5521074, 5733423, 7644564, 8281611, 10051186, 11042148, 11466846, 15076779, 16563222, 20102372, 22933692, 24844833, 30153558, 33126444, 45230337, 49689666, 60307116, 65332709, 74534499, 90460674, 99379332, 130665418, 135691011, 149068998, 180921348, 195998127, 261330836, 271382022, 298137996, 391996254, 407073033, 542764044, 587994381, 783992508, 814146066, 1175988762, 1628292132, 1763983143, 2351977524, 3527966286, 5291949429, 7055932572, 10583898858, 21167797716]

約数ペア:

[(1, 21167797716), (2, 10583898858), (3, 7055932572), (4, 5291949429), (6, 3527966286), (9, 2351977524), (12, 1763983143), (13, 1628292132), (18, 1175988762), (26, 814146066), (27, 783992508), (36, 587994381), (39, 542764044), (52, 407073033), (54, 391996254), (71, 298137996), (78, 271382022), (81, 261330836), (108, 195998127), (117, 180921348), (142, 149068998), (156, 135691011), (162, 130665418), (213, 99379332), (234, 90460674), (284, 74534499), (324, 65332709), (351, 60307116), (426, 49689666), (468, 45230337), (639, 33126444), (702, 30153558), (852, 24844833), (923, 22933692), (1053, 20102372), (1278, 16563222), (1404, 15076779), (1846, 11466846), (1917, 11042148), (2106, 10051186), (2556, 8281611), (2769, 7644564), (3692, 5733423), (3834, 5521074), (4212, 5025593), (5538, 3822282), (5751, 3680716), (7668, 2760537), (8307, 2548188), (11076, 1911141), (11502, 1840358), (16614, 1274094), (23004, 920179), (24921, 849396), (33228, 637047), (49842, 424698), (70783, 299052), (74763, 283132), (99684, 212349), (141566, 149526)]