8209656

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 28009800

約数和(自身を除く): 19800144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 179, 182, 196, 234, 252, 273, 294, 312, 358, 364, 392, 441, 468, 504, 537, 546, 588, 637, 716, 728, 819, 882, 936, 1074, 1092, 1176, 1253, 1274, 1432, 1611, 1638, 1764, 1911, 2148, 2184, 2327, 2506, 2548, 3222, 3276, 3528, 3759, 3822, 4296, 4654, 5012, 5096, 5733, 6444, 6552, 6981, 7518, 7644, 8771, 9308, 10024, 11277, 11466, 12888, 13962, 15036, 15288, 16289, 17542, 18616, 20943, 22554, 22932, 26313, 27924, 30072, 32578, 35084, 41886, 45108, 45864, 48867, 52626, 55848, 65156, 70168, 78939, 83772, 90216, 97734, 105252, 114023, 130312, 146601, 157878, 167544, 195468, 210504, 228046, 293202, 315756, 342069, 390936, 456092, 586404, 631512, 684138, 912184, 1026207, 1172808, 1368276, 2052414, 2736552, 4104828, 8209656]

約数ペア:

[(1, 8209656), (2, 4104828), (3, 2736552), (4, 2052414), (6, 1368276), (7, 1172808), (8, 1026207), (9, 912184), (12, 684138), (13, 631512), (14, 586404), (18, 456092), (21, 390936), (24, 342069), (26, 315756), (28, 293202), (36, 228046), (39, 210504), (42, 195468), (49, 167544), (52, 157878), (56, 146601), (63, 130312), (72, 114023), (78, 105252), (84, 97734), (91, 90216), (98, 83772), (104, 78939), (117, 70168), (126, 65156), (147, 55848), (156, 52626), (168, 48867), (179, 45864), (182, 45108), (196, 41886), (234, 35084), (252, 32578), (273, 30072), (294, 27924), (312, 26313), (358, 22932), (364, 22554), (392, 20943), (441, 18616), (468, 17542), (504, 16289), (537, 15288), (546, 15036), (588, 13962), (637, 12888), (716, 11466), (728, 11277), (819, 10024), (882, 9308), (936, 8771), (1074, 7644), (1092, 7518), (1176, 6981), (1253, 6552), (1274, 6444), (1432, 5733), (1611, 5096), (1638, 5012), (1764, 4654), (1911, 4296), (2148, 3822), (2184, 3759), (2327, 3528), (2506, 3276), (2548, 3222)]