81834688

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2399}}^1$

素因数の和:2465

約数の個数: 56

約数和(自身を含む): 179222400

約数和(自身を除く): 97387712

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 164, 208, 328, 416, 533, 656, 832, 1066, 1312, 2132, 2399, 2624, 4264, 4798, 8528, 9596, 17056, 19192, 31187, 34112, 38384, 62374, 76768, 98359, 124748, 153536, 196718, 249496, 393436, 498992, 786872, 997984, 1278667, 1573744, 1995968, 2557334, 3147488, 5114668, 6294976, 10229336, 20458672, 40917344, 81834688]

約数ペア:

[(1, 81834688), (2, 40917344), (4, 20458672), (8, 10229336), (13, 6294976), (16, 5114668), (26, 3147488), (32, 2557334), (41, 1995968), (52, 1573744), (64, 1278667), (82, 997984), (104, 786872), (164, 498992), (208, 393436), (328, 249496), (416, 196718), (533, 153536), (656, 124748), (832, 98359), (1066, 76768), (1312, 62374), (2132, 38384), (2399, 34112), (2624, 31187), (4264, 19192), (4798, 17056), (8528, 9596)]