81248508

素因数分解:

$2^2\times 3^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:199

約数の個数: 168

約数和(自身を含む): 247892400

約数和(自身を除く): 166643892

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 33, 34, 36, 44, 51, 54, 66, 68, 81, 99, 102, 108, 132, 149, 153, 162, 187, 198, 204, 243, 297, 298, 306, 324, 374, 396, 447, 459, 486, 561, 594, 596, 612, 729, 748, 891, 894, 918, 972, 1122, 1188, 1341, 1377, 1458, 1639, 1683, 1782, 1788, 1836, 2244, 2533, 2673, 2682, 2754, 2916, 3278, 3366, 3564, 4023, 4131, 4917, 5049, 5066, 5346, 5364, 5508, 6556, 6732, 7599, 8019, 8046, 8262, 9834, 10098, 10132, 10692, 12069, 12393, 14751, 15147, 15198, 16038, 16092, 16524, 19668, 20196, 22797, 24138, 24786, 27863, 29502, 30294, 30396, 32076, 36207, 44253, 45441, 45594, 48276, 49572, 55726, 59004, 60588, 68391, 72414, 83589, 88506, 90882, 91188, 108621, 111452, 132759, 136323, 136782, 144828, 167178, 177012, 181764, 205173, 217242, 250767, 265518, 272646, 273564, 334356, 398277, 410346, 434484, 501534, 531036, 545292, 615519, 752301, 796554, 820692, 1003068, 1194831, 1231038, 1504602, 1593108, 1846557, 2256903, 2389662, 2462076, 3009204, 3693114, 4513806, 4779324, 6770709, 7386228, 9027612, 13541418, 20312127, 27082836, 40624254, 81248508]

約数ペア:

[(1, 81248508), (2, 40624254), (3, 27082836), (4, 20312127), (6, 13541418), (9, 9027612), (11, 7386228), (12, 6770709), (17, 4779324), (18, 4513806), (22, 3693114), (27, 3009204), (33, 2462076), (34, 2389662), (36, 2256903), (44, 1846557), (51, 1593108), (54, 1504602), (66, 1231038), (68, 1194831), (81, 1003068), (99, 820692), (102, 796554), (108, 752301), (132, 615519), (149, 545292), (153, 531036), (162, 501534), (187, 434484), (198, 410346), (204, 398277), (243, 334356), (297, 273564), (298, 272646), (306, 265518), (324, 250767), (374, 217242), (396, 205173), (447, 181764), (459, 177012), (486, 167178), (561, 144828), (594, 136782), (596, 136323), (612, 132759), (729, 111452), (748, 108621), (891, 91188), (894, 90882), (918, 88506), (972, 83589), (1122, 72414), (1188, 68391), (1341, 60588), (1377, 59004), (1458, 55726), (1639, 49572), (1683, 48276), (1782, 45594), (1788, 45441), (1836, 44253), (2244, 36207), (2533, 32076), (2673, 30396), (2682, 30294), (2754, 29502), (2916, 27863), (3278, 24786), (3366, 24138), (3564, 22797), (4023, 20196), (4131, 19668), (4917, 16524), (5049, 16092), (5066, 16038), (5346, 15198), (5364, 15147), (5508, 14751), (6556, 12393), (6732, 12069), (7599, 10692), (8019, 10132), (8046, 10098), (8262, 9834)]