67761728

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1111

約数の個数: 56

約数和(自身を含む): 144850104

約数和(自身を除く): 77088376

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 136, 244, 272, 488, 544, 976, 1021, 1037, 1088, 1952, 2042, 2074, 3904, 4084, 4148, 8168, 8296, 16336, 16592, 17357, 32672, 33184, 34714, 62281, 65344, 66368, 69428, 124562, 138856, 249124, 277712, 498248, 555424, 996496, 1058777, 1110848, 1992992, 2117554, 3985984, 4235108, 8470216, 16940432, 33880864, 67761728]

約数ペア:

[(1, 67761728), (2, 33880864), (4, 16940432), (8, 8470216), (16, 4235108), (17, 3985984), (32, 2117554), (34, 1992992), (61, 1110848), (64, 1058777), (68, 996496), (122, 555424), (136, 498248), (244, 277712), (272, 249124), (488, 138856), (544, 124562), (976, 69428), (1021, 66368), (1037, 65344), (1088, 62281), (1952, 34714), (2042, 33184), (2074, 32672), (3904, 17357), (4084, 16592), (4148, 16336), (8168, 8296)]