81221088

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:608

約数の個数: 96

約数和(自身を含む): 231662592

約数和(自身を除く): 150441504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 151, 156, 208, 302, 312, 416, 431, 453, 604, 624, 862, 906, 1208, 1248, 1293, 1724, 1812, 1963, 2416, 2586, 3448, 3624, 3926, 4832, 5172, 5603, 5889, 6896, 7248, 7852, 10344, 11206, 11778, 13792, 14496, 15704, 16809, 20688, 22412, 23556, 31408, 33618, 41376, 44824, 47112, 62816, 65081, 67236, 89648, 94224, 130162, 134472, 179296, 188448, 195243, 260324, 268944, 390486, 520648, 537888, 780972, 846053, 1041296, 1561944, 1692106, 2082592, 2538159, 3123888, 3384212, 5076318, 6247776, 6768424, 10152636, 13536848, 20305272, 27073696, 40610544, 81221088]

約数ペア:

[(1, 81221088), (2, 40610544), (3, 27073696), (4, 20305272), (6, 13536848), (8, 10152636), (12, 6768424), (13, 6247776), (16, 5076318), (24, 3384212), (26, 3123888), (32, 2538159), (39, 2082592), (48, 1692106), (52, 1561944), (78, 1041296), (96, 846053), (104, 780972), (151, 537888), (156, 520648), (208, 390486), (302, 268944), (312, 260324), (416, 195243), (431, 188448), (453, 179296), (604, 134472), (624, 130162), (862, 94224), (906, 89648), (1208, 67236), (1248, 65081), (1293, 62816), (1724, 47112), (1812, 44824), (1963, 41376), (2416, 33618), (2586, 31408), (3448, 23556), (3624, 22412), (3926, 20688), (4832, 16809), (5172, 15704), (5603, 14496), (5889, 13792), (6896, 11778), (7248, 11206), (7852, 10344)]