21382792452

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{140717}}^1$

素因数の和:140807

約数の個数: 120

約数和(自身を含む): 64838351424

約数和(自身を除く): 43455558972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 67, 81, 84, 108, 126, 134, 162, 189, 201, 252, 268, 324, 378, 402, 469, 567, 603, 756, 804, 938, 1134, 1206, 1407, 1809, 1876, 2268, 2412, 2814, 3618, 4221, 5427, 5628, 7236, 8442, 10854, 12663, 16884, 21708, 25326, 37989, 50652, 75978, 140717, 151956, 281434, 422151, 562868, 844302, 985019, 1266453, 1688604, 1970038, 2532906, 2955057, 3799359, 3940076, 5065812, 5910114, 7598718, 8865171, 9428039, 11398077, 11820228, 15197436, 17730342, 18856078, 22796154, 26595513, 28284117, 35460684, 37712156, 45592308, 53191026, 56568234, 65996273, 79786539, 84852351, 106382052, 113136468, 131992546, 159573078, 169704702, 197988819, 254557053, 263985092, 319146156, 339409404, 395977638, 509114106, 593966457, 763671159, 791955276, 1018228212, 1187932914, 1527342318, 1781899371, 2375865828, 3054684636, 3563798742, 5345698113, 7127597484, 10691396226, 21382792452]

約数ペア:

[(1, 21382792452), (2, 10691396226), (3, 7127597484), (4, 5345698113), (6, 3563798742), (7, 3054684636), (9, 2375865828), (12, 1781899371), (14, 1527342318), (18, 1187932914), (21, 1018228212), (27, 791955276), (28, 763671159), (36, 593966457), (42, 509114106), (54, 395977638), (63, 339409404), (67, 319146156), (81, 263985092), (84, 254557053), (108, 197988819), (126, 169704702), (134, 159573078), (162, 131992546), (189, 113136468), (201, 106382052), (252, 84852351), (268, 79786539), (324, 65996273), (378, 56568234), (402, 53191026), (469, 45592308), (567, 37712156), (603, 35460684), (756, 28284117), (804, 26595513), (938, 22796154), (1134, 18856078), (1206, 17730342), (1407, 15197436), (1809, 11820228), (1876, 11398077), (2268, 9428039), (2412, 8865171), (2814, 7598718), (3618, 5910114), (4221, 5065812), (5427, 3940076), (5628, 3799359), (7236, 2955057), (8442, 2532906), (10854, 1970038), (12663, 1688604), (16884, 1266453), (21708, 985019), (25326, 844302), (37989, 562868), (50652, 422151), (75978, 281434), (140717, 151956)]