81368136

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 227012760

約数和(自身を除く): 145644624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 113, 137, 146, 219, 226, 274, 292, 339, 411, 438, 452, 548, 584, 657, 678, 822, 876, 904, 1017, 1096, 1233, 1314, 1356, 1644, 1752, 2034, 2466, 2628, 2712, 3288, 4068, 4932, 5256, 8136, 8249, 9864, 10001, 15481, 16498, 20002, 24747, 30003, 30962, 32996, 40004, 46443, 49494, 60006, 61924, 65992, 74241, 80008, 90009, 92886, 98988, 120012, 123848, 139329, 148482, 180018, 185772, 197976, 240024, 278658, 296964, 360036, 371544, 557316, 593928, 720072, 1114632, 1130113, 2260226, 3390339, 4520452, 6780678, 9040904, 10171017, 13561356, 20342034, 27122712, 40684068, 81368136]

約数ペア:

[(1, 81368136), (2, 40684068), (3, 27122712), (4, 20342034), (6, 13561356), (8, 10171017), (9, 9040904), (12, 6780678), (18, 4520452), (24, 3390339), (36, 2260226), (72, 1130113), (73, 1114632), (113, 720072), (137, 593928), (146, 557316), (219, 371544), (226, 360036), (274, 296964), (292, 278658), (339, 240024), (411, 197976), (438, 185772), (452, 180018), (548, 148482), (584, 139329), (657, 123848), (678, 120012), (822, 98988), (876, 92886), (904, 90009), (1017, 80008), (1096, 74241), (1233, 65992), (1314, 61924), (1356, 60006), (1644, 49494), (1752, 46443), (2034, 40004), (2466, 32996), (2628, 30962), (2712, 30003), (3288, 24747), (4068, 20002), (4932, 16498), (5256, 15481), (8136, 10001), (8249, 9864)]