68019328

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1065

約数の個数: 64

約数和(自身を含む): 149640120

約数和(自身を除く): 81620792

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 128, 164, 208, 328, 416, 533, 656, 832, 997, 1066, 1312, 1664, 1994, 2132, 2624, 3988, 4264, 5248, 7976, 8528, 12961, 15952, 17056, 25922, 31904, 34112, 40877, 51844, 63808, 68224, 81754, 103688, 127616, 163508, 207376, 327016, 414752, 531401, 654032, 829504, 1062802, 1308064, 1659008, 2125604, 2616128, 4251208, 5232256, 8502416, 17004832, 34009664, 68019328]

約数ペア:

[(1, 68019328), (2, 34009664), (4, 17004832), (8, 8502416), (13, 5232256), (16, 4251208), (26, 2616128), (32, 2125604), (41, 1659008), (52, 1308064), (64, 1062802), (82, 829504), (104, 654032), (128, 531401), (164, 414752), (208, 327016), (328, 207376), (416, 163508), (533, 127616), (656, 103688), (832, 81754), (997, 68224), (1066, 63808), (1312, 51844), (1664, 40877), (1994, 34112), (2132, 31904), (2624, 25922), (3988, 17056), (4264, 15952), (5248, 12961), (7976, 8528)]