68431616

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1325

約数の個数: 72

約数和(自身を含む): 156979200

約数和(自身を除く): 88547584

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 256, 304, 352, 418, 608, 704, 836, 1216, 1279, 1408, 1672, 2432, 2558, 2816, 3344, 4864, 5116, 6688, 10232, 13376, 14069, 20464, 24301, 26752, 28138, 40928, 48602, 53504, 56276, 81856, 97204, 112552, 163712, 194408, 225104, 267311, 327424, 388816, 450208, 534622, 777632, 900416, 1069244, 1555264, 1800832, 2138488, 3110528, 3601664, 4276976, 6221056, 8553952, 17107904, 34215808, 68431616]

約数ペア:

[(1, 68431616), (2, 34215808), (4, 17107904), (8, 8553952), (11, 6221056), (16, 4276976), (19, 3601664), (22, 3110528), (32, 2138488), (38, 1800832), (44, 1555264), (64, 1069244), (76, 900416), (88, 777632), (128, 534622), (152, 450208), (176, 388816), (209, 327424), (256, 267311), (304, 225104), (352, 194408), (418, 163712), (608, 112552), (704, 97204), (836, 81856), (1216, 56276), (1279, 53504), (1408, 48602), (1672, 40928), (2432, 28138), (2558, 26752), (2816, 24301), (3344, 20464), (4864, 14069), (5116, 13376), (6688, 10232)]