87723808

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 72

約数和(自身を含む): 189398412

約数和(自身を除く): 101674604

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 68, 73, 94, 136, 146, 188, 272, 292, 376, 544, 584, 752, 799, 1168, 1241, 1504, 1598, 2209, 2336, 2482, 3196, 3431, 4418, 4964, 6392, 6862, 8836, 9928, 12784, 13724, 17672, 19856, 25568, 27448, 35344, 37553, 39712, 54896, 58327, 70688, 75106, 109792, 116654, 150212, 161257, 233308, 300424, 322514, 466616, 600848, 645028, 933232, 1201696, 1290056, 1866464, 2580112, 2741369, 5160224, 5482738, 10965476, 21930952, 43861904, 87723808]

約数ペア:

[(1, 87723808), (2, 43861904), (4, 21930952), (8, 10965476), (16, 5482738), (17, 5160224), (32, 2741369), (34, 2580112), (47, 1866464), (68, 1290056), (73, 1201696), (94, 933232), (136, 645028), (146, 600848), (188, 466616), (272, 322514), (292, 300424), (376, 233308), (544, 161257), (584, 150212), (752, 116654), (799, 109792), (1168, 75106), (1241, 70688), (1504, 58327), (1598, 54896), (2209, 39712), (2336, 37553), (2482, 35344), (3196, 27448), (3431, 25568), (4418, 19856), (4964, 17672), (6392, 13724), (6862, 12784), (8836, 9928)]