65946368

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 138386976

約数和(自身を除く): 72440608

約数列:

[1, 2, 4, 8, 16, 32, 41, 61, 64, 82, 103, 122, 128, 164, 206, 244, 256, 328, 412, 488, 656, 824, 976, 1312, 1648, 1952, 2501, 2624, 3296, 3904, 4223, 5002, 5248, 6283, 6592, 7808, 8446, 10004, 10496, 12566, 13184, 15616, 16892, 20008, 25132, 26368, 33784, 40016, 50264, 67568, 80032, 100528, 135136, 160064, 201056, 257603, 270272, 320128, 402112, 515206, 540544, 640256, 804224, 1030412, 1081088, 1608448, 2060824, 4121648, 8243296, 16486592, 32973184, 65946368]

約数ペア:

[(1, 65946368), (2, 32973184), (4, 16486592), (8, 8243296), (16, 4121648), (32, 2060824), (41, 1608448), (61, 1081088), (64, 1030412), (82, 804224), (103, 640256), (122, 540544), (128, 515206), (164, 402112), (206, 320128), (244, 270272), (256, 257603), (328, 201056), (412, 160064), (488, 135136), (656, 100528), (824, 80032), (976, 67568), (1312, 50264), (1648, 40016), (1952, 33784), (2501, 26368), (2624, 25132), (3296, 20008), (3904, 16892), (4223, 15616), (5002, 13184), (5248, 12566), (6283, 10496), (6592, 10004), (7808, 8446)]