65990652

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 197074080

約数和(自身を除く): 131083428

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 89, 91, 97, 98, 147, 156, 178, 182, 194, 196, 267, 273, 291, 294, 356, 364, 388, 534, 546, 582, 588, 623, 637, 679, 1068, 1092, 1157, 1164, 1246, 1261, 1274, 1358, 1869, 1911, 2037, 2314, 2492, 2522, 2548, 2716, 3471, 3738, 3783, 3822, 4074, 4361, 4628, 4753, 5044, 6942, 7476, 7566, 7644, 8099, 8148, 8633, 8722, 8827, 9506, 13083, 13884, 14259, 15132, 16198, 17266, 17444, 17654, 19012, 24297, 25899, 26166, 26481, 28518, 32396, 34532, 35308, 48594, 51798, 52332, 52962, 56693, 57036, 60431, 61789, 97188, 103596, 105924, 112229, 113386, 120862, 123578, 170079, 181293, 185367, 224458, 226772, 241724, 247156, 336687, 340158, 362586, 370734, 423017, 448916, 673374, 680316, 725172, 741468, 785603, 846034, 1269051, 1346748, 1571206, 1692068, 2356809, 2538102, 3142412, 4713618, 5076204, 5499221, 9427236, 10998442, 16497663, 21996884, 32995326, 65990652]

約数ペア:

[(1, 65990652), (2, 32995326), (3, 21996884), (4, 16497663), (6, 10998442), (7, 9427236), (12, 5499221), (13, 5076204), (14, 4713618), (21, 3142412), (26, 2538102), (28, 2356809), (39, 1692068), (42, 1571206), (49, 1346748), (52, 1269051), (78, 846034), (84, 785603), (89, 741468), (91, 725172), (97, 680316), (98, 673374), (147, 448916), (156, 423017), (178, 370734), (182, 362586), (194, 340158), (196, 336687), (267, 247156), (273, 241724), (291, 226772), (294, 224458), (356, 185367), (364, 181293), (388, 170079), (534, 123578), (546, 120862), (582, 113386), (588, 112229), (623, 105924), (637, 103596), (679, 97188), (1068, 61789), (1092, 60431), (1157, 57036), (1164, 56693), (1246, 52962), (1261, 52332), (1274, 51798), (1358, 48594), (1869, 35308), (1911, 34532), (2037, 32396), (2314, 28518), (2492, 26481), (2522, 26166), (2548, 25899), (2716, 24297), (3471, 19012), (3738, 17654), (3783, 17444), (3822, 17266), (4074, 16198), (4361, 15132), (4628, 14259), (4753, 13884), (5044, 13083), (6942, 9506), (7476, 8827), (7566, 8722), (7644, 8633), (8099, 8148)]