64841072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{811}}^1$

素因数の和:1101

約数の個数: 40

約数和(自身を含む): 132908160

約数和(自身を除く): 68067088

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 263, 304, 526, 811, 1052, 1622, 2104, 3244, 4208, 4997, 6488, 9994, 12976, 15409, 19988, 30818, 39976, 61636, 79952, 123272, 213293, 246544, 426586, 853172, 1706344, 3412688, 4052567, 8105134, 16210268, 32420536, 64841072]

約数ペア:

[(1, 64841072), (2, 32420536), (4, 16210268), (8, 8105134), (16, 4052567), (19, 3412688), (38, 1706344), (76, 853172), (152, 426586), (263, 246544), (304, 213293), (526, 123272), (811, 79952), (1052, 61636), (1622, 39976), (2104, 30818), (3244, 19988), (4208, 15409), (4997, 12976), (6488, 9994)]