79998408

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:516

約数の個数: 128

約数和(自身を含む): 256339200

約数和(自身を除く): 176340792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 157, 168, 189, 216, 252, 314, 337, 378, 471, 504, 628, 674, 756, 942, 1011, 1099, 1256, 1348, 1413, 1512, 1884, 2022, 2198, 2359, 2696, 2826, 3033, 3297, 3768, 4044, 4239, 4396, 4718, 5652, 6066, 6594, 7077, 8088, 8478, 8792, 9099, 9436, 9891, 11304, 12132, 13188, 14154, 16956, 18198, 18872, 19782, 21231, 24264, 26376, 28308, 29673, 33912, 36396, 39564, 42462, 52909, 56616, 59346, 63693, 72792, 79128, 84924, 105818, 118692, 127386, 158727, 169848, 211636, 237384, 254772, 317454, 370363, 423272, 476181, 509544, 634908, 740726, 952362, 1111089, 1269816, 1428543, 1481452, 1904724, 2222178, 2857086, 2962904, 3333267, 3809448, 4444356, 5714172, 6666534, 8888712, 9999801, 11428344, 13333068, 19999602, 26666136, 39999204, 79998408]

約数ペア:

[(1, 79998408), (2, 39999204), (3, 26666136), (4, 19999602), (6, 13333068), (7, 11428344), (8, 9999801), (9, 8888712), (12, 6666534), (14, 5714172), (18, 4444356), (21, 3809448), (24, 3333267), (27, 2962904), (28, 2857086), (36, 2222178), (42, 1904724), (54, 1481452), (56, 1428543), (63, 1269816), (72, 1111089), (84, 952362), (108, 740726), (126, 634908), (157, 509544), (168, 476181), (189, 423272), (216, 370363), (252, 317454), (314, 254772), (337, 237384), (378, 211636), (471, 169848), (504, 158727), (628, 127386), (674, 118692), (756, 105818), (942, 84924), (1011, 79128), (1099, 72792), (1256, 63693), (1348, 59346), (1413, 56616), (1512, 52909), (1884, 42462), (2022, 39564), (2198, 36396), (2359, 33912), (2696, 29673), (2826, 28308), (3033, 26376), (3297, 24264), (3768, 21231), (4044, 19782), (4239, 18872), (4396, 18198), (4718, 16956), (5652, 14154), (6066, 13188), (6594, 12132), (7077, 11304), (8088, 9891), (8478, 9436), (8792, 9099)]