64526288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3889}}^1$

素因数の和:3975

約数の個数: 40

約数和(自身を含む): 134578440

約数和(自身を除く): 70052152

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 3889, 4148, 7778, 8296, 15556, 16592, 31112, 62224, 66113, 132226, 237229, 264452, 474458, 528904, 948916, 1057808, 1897832, 3795664, 4032893, 8065786, 16131572, 32263144, 64526288]

約数ペア:

[(1, 64526288), (2, 32263144), (4, 16131572), (8, 8065786), (16, 4032893), (17, 3795664), (34, 1897832), (61, 1057808), (68, 948916), (122, 528904), (136, 474458), (244, 264452), (272, 237229), (488, 132226), (976, 66113), (1037, 62224), (2074, 31112), (3889, 16592), (4148, 15556), (7778, 8296)]