81562656

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{2477}}^1$

素因数の和:2511

約数の個数: 96

約数和(自身を含む): 249782400

約数和(自身を除く): 168219744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 343, 392, 588, 672, 686, 784, 1029, 1176, 1372, 1568, 2058, 2352, 2477, 2744, 4116, 4704, 4954, 5488, 7431, 8232, 9908, 10976, 14862, 16464, 17339, 19816, 29724, 32928, 34678, 39632, 52017, 59448, 69356, 79264, 104034, 118896, 121373, 138712, 208068, 237792, 242746, 277424, 364119, 416136, 485492, 554848, 728238, 832272, 849611, 970984, 1456476, 1664544, 1699222, 1941968, 2548833, 2912952, 3398444, 3883936, 5097666, 5825904, 6796888, 10195332, 11651808, 13593776, 20390664, 27187552, 40781328, 81562656]

約数ペア:

[(1, 81562656), (2, 40781328), (3, 27187552), (4, 20390664), (6, 13593776), (7, 11651808), (8, 10195332), (12, 6796888), (14, 5825904), (16, 5097666), (21, 3883936), (24, 3398444), (28, 2912952), (32, 2548833), (42, 1941968), (48, 1699222), (49, 1664544), (56, 1456476), (84, 970984), (96, 849611), (98, 832272), (112, 728238), (147, 554848), (168, 485492), (196, 416136), (224, 364119), (294, 277424), (336, 242746), (343, 237792), (392, 208068), (588, 138712), (672, 121373), (686, 118896), (784, 104034), (1029, 79264), (1176, 69356), (1372, 59448), (1568, 52017), (2058, 39632), (2352, 34678), (2477, 32928), (2744, 29724), (4116, 19816), (4704, 17339), (4954, 16464), (5488, 14862), (7431, 10976), (8232, 9908)]