816342156

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{4493}}^1$

素因数の和:4620

約数の個数: 108

約数和(自身を含む): 2424279312

約数和(自身を除く): 1607937156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 103, 126, 147, 196, 206, 252, 294, 309, 412, 441, 588, 618, 721, 882, 927, 1236, 1442, 1764, 1854, 2163, 2884, 3708, 4326, 4493, 5047, 6489, 8652, 8986, 10094, 12978, 13479, 15141, 17972, 20188, 25956, 26958, 30282, 31451, 40437, 45423, 53916, 60564, 62902, 80874, 90846, 94353, 125804, 161748, 181692, 188706, 220157, 283059, 377412, 440314, 462779, 566118, 660471, 880628, 925558, 1132236, 1320942, 1388337, 1851116, 1981413, 2641884, 2776674, 3239453, 3962826, 4165011, 5553348, 6478906, 7925652, 8330022, 9718359, 12957812, 16660044, 19436718, 22676171, 29155077, 38873436, 45352342, 58310154, 68028513, 90704684, 116620308, 136057026, 204085539, 272114052, 408171078, 816342156]

約数ペア:

[(1, 816342156), (2, 408171078), (3, 272114052), (4, 204085539), (6, 136057026), (7, 116620308), (9, 90704684), (12, 68028513), (14, 58310154), (18, 45352342), (21, 38873436), (28, 29155077), (36, 22676171), (42, 19436718), (49, 16660044), (63, 12957812), (84, 9718359), (98, 8330022), (103, 7925652), (126, 6478906), (147, 5553348), (196, 4165011), (206, 3962826), (252, 3239453), (294, 2776674), (309, 2641884), (412, 1981413), (441, 1851116), (588, 1388337), (618, 1320942), (721, 1132236), (882, 925558), (927, 880628), (1236, 660471), (1442, 566118), (1764, 462779), (1854, 440314), (2163, 377412), (2884, 283059), (3708, 220157), (4326, 188706), (4493, 181692), (5047, 161748), (6489, 125804), (8652, 94353), (8986, 90846), (10094, 80874), (12978, 62902), (13479, 60564), (15141, 53916), (17972, 45423), (20188, 40437), (25956, 31451), (26958, 30282)]