68880736

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1151

約数の個数: 48

約数和(自身を含む): 144861696

約数和(自身を除く): 75980960

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 127, 136, 254, 272, 508, 544, 997, 1016, 1994, 2032, 2159, 3988, 4064, 4318, 7976, 8636, 15952, 16949, 17272, 31904, 33898, 34544, 67796, 69088, 126619, 135592, 253238, 271184, 506476, 542368, 1012952, 2025904, 2152523, 4051808, 4305046, 8610092, 17220184, 34440368, 68880736]

約数ペア:

[(1, 68880736), (2, 34440368), (4, 17220184), (8, 8610092), (16, 4305046), (17, 4051808), (32, 2152523), (34, 2025904), (68, 1012952), (127, 542368), (136, 506476), (254, 271184), (272, 253238), (508, 135592), (544, 126619), (997, 69088), (1016, 67796), (1994, 34544), (2032, 33898), (2159, 31904), (3988, 17272), (4064, 16949), (4318, 15952), (7976, 8636)]