81019848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37097}}^1$

素因数の和:37126

約数の個数: 64

約数和(自身を含む): 249298560

約数和(自身を除く): 168278712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 37097, 74194, 111291, 148388, 222582, 259679, 296776, 445164, 482261, 519358, 779037, 890328, 964522, 1038716, 1446783, 1558074, 1929044, 2077432, 2893566, 3116148, 3375827, 3858088, 5787132, 6232296, 6751654, 10127481, 11574264, 13503308, 20254962, 27006616, 40509924, 81019848]

約数ペア:

[(1, 81019848), (2, 40509924), (3, 27006616), (4, 20254962), (6, 13503308), (7, 11574264), (8, 10127481), (12, 6751654), (13, 6232296), (14, 5787132), (21, 3858088), (24, 3375827), (26, 3116148), (28, 2893566), (39, 2077432), (42, 1929044), (52, 1558074), (56, 1446783), (78, 1038716), (84, 964522), (91, 890328), (104, 779037), (156, 519358), (168, 482261), (182, 445164), (273, 296776), (312, 259679), (364, 222582), (546, 148388), (728, 111291), (1092, 74194), (2184, 37097)]