89145568

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{971}}^1$

素因数の和:1151

約数の個数: 48

約数和(自身を含む): 186157440

約数和(自身を除く): 97011872

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 151, 152, 302, 304, 604, 608, 971, 1208, 1942, 2416, 2869, 3884, 4832, 5738, 7768, 11476, 15536, 18449, 22952, 31072, 36898, 45904, 73796, 91808, 146621, 147592, 293242, 295184, 586484, 590368, 1172968, 2345936, 2785799, 4691872, 5571598, 11143196, 22286392, 44572784, 89145568]

約数ペア:

[(1, 89145568), (2, 44572784), (4, 22286392), (8, 11143196), (16, 5571598), (19, 4691872), (32, 2785799), (38, 2345936), (76, 1172968), (151, 590368), (152, 586484), (302, 295184), (304, 293242), (604, 147592), (608, 146621), (971, 91808), (1208, 73796), (1942, 45904), (2416, 36898), (2869, 31072), (3884, 22952), (4832, 18449), (5738, 15536), (7768, 11476)]