78685888

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:401

約数の個数: 56

約数和(自身を含む): 161812224

約数和(自身を除く): 83126336

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 157, 164, 191, 314, 328, 382, 628, 656, 764, 1256, 1312, 1528, 2512, 2624, 3056, 5024, 6112, 6437, 7831, 10048, 12224, 12874, 15662, 25748, 29987, 31324, 51496, 59974, 62648, 102992, 119948, 125296, 205984, 239896, 250592, 411968, 479792, 501184, 959584, 1229467, 1919168, 2458934, 4917868, 9835736, 19671472, 39342944, 78685888]

約数ペア:

[(1, 78685888), (2, 39342944), (4, 19671472), (8, 9835736), (16, 4917868), (32, 2458934), (41, 1919168), (64, 1229467), (82, 959584), (157, 501184), (164, 479792), (191, 411968), (314, 250592), (328, 239896), (382, 205984), (628, 125296), (656, 119948), (764, 102992), (1256, 62648), (1312, 59974), (1528, 51496), (2512, 31324), (2624, 29987), (3056, 25748), (5024, 15662), (6112, 12874), (6437, 12224), (7831, 10048)]