138095944

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 302601600

約数和(自身を除く): 164505656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 139, 157, 226, 278, 314, 452, 556, 628, 791, 904, 973, 1099, 1112, 1256, 1582, 1946, 2198, 3164, 3892, 4396, 6328, 7784, 8792, 15707, 17741, 21823, 31414, 35482, 43646, 62828, 70964, 87292, 109949, 124187, 125656, 141928, 152761, 174584, 219898, 248374, 305522, 439796, 496748, 611044, 879592, 993496, 1222088, 2465999, 4931998, 9863996, 17261993, 19727992, 34523986, 69047972, 138095944]

約数ペア:

[(1, 138095944), (2, 69047972), (4, 34523986), (7, 19727992), (8, 17261993), (14, 9863996), (28, 4931998), (56, 2465999), (113, 1222088), (139, 993496), (157, 879592), (226, 611044), (278, 496748), (314, 439796), (452, 305522), (556, 248374), (628, 219898), (791, 174584), (904, 152761), (973, 141928), (1099, 125656), (1112, 124187), (1256, 109949), (1582, 87292), (1946, 70964), (2198, 62828), (3164, 43646), (3892, 35482), (4396, 31414), (6328, 21823), (7784, 17741), (8792, 15707)]