84139888

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 197130240

約数和(自身を除く): 112990352

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 89, 92, 112, 161, 178, 184, 322, 356, 367, 368, 623, 644, 712, 734, 1246, 1288, 1424, 1468, 2047, 2492, 2569, 2576, 2936, 4094, 4984, 5138, 5872, 8188, 8441, 9968, 10276, 14329, 16376, 16882, 20552, 28658, 32663, 32752, 33764, 41104, 57316, 59087, 65326, 67528, 114632, 118174, 130652, 135056, 228641, 229264, 236348, 261304, 457282, 472696, 522608, 751249, 914564, 945392, 1502498, 1829128, 3004996, 3658256, 5258743, 6009992, 10517486, 12019984, 21034972, 42069944, 84139888]

約数ペア:

[(1, 84139888), (2, 42069944), (4, 21034972), (7, 12019984), (8, 10517486), (14, 6009992), (16, 5258743), (23, 3658256), (28, 3004996), (46, 1829128), (56, 1502498), (89, 945392), (92, 914564), (112, 751249), (161, 522608), (178, 472696), (184, 457282), (322, 261304), (356, 236348), (367, 229264), (368, 228641), (623, 135056), (644, 130652), (712, 118174), (734, 114632), (1246, 67528), (1288, 65326), (1424, 59087), (1468, 57316), (2047, 41104), (2492, 33764), (2569, 32752), (2576, 32663), (2936, 28658), (4094, 20552), (4984, 16882), (5138, 16376), (5872, 14329), (8188, 10276), (8441, 9968)]