84806172

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{647}}^1$

素因数の和:999

約数の個数: 72

約数和(自身を含む): 234928512

約数和(自身を除く): 150122340

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 331, 396, 647, 662, 993, 1294, 1324, 1941, 1986, 2588, 2979, 3641, 3882, 3972, 5823, 5958, 7117, 7282, 7764, 10923, 11646, 11916, 14234, 14564, 21351, 21846, 23292, 28468, 32769, 42702, 43692, 64053, 65538, 85404, 128106, 131076, 214157, 256212, 428314, 642471, 856628, 1284942, 1927413, 2355727, 2569884, 3854826, 4711454, 7067181, 7709652, 9422908, 14134362, 21201543, 28268724, 42403086, 84806172]

約数ペア:

[(1, 84806172), (2, 42403086), (3, 28268724), (4, 21201543), (6, 14134362), (9, 9422908), (11, 7709652), (12, 7067181), (18, 4711454), (22, 3854826), (33, 2569884), (36, 2355727), (44, 1927413), (66, 1284942), (99, 856628), (132, 642471), (198, 428314), (331, 256212), (396, 214157), (647, 131076), (662, 128106), (993, 85404), (1294, 65538), (1324, 64053), (1941, 43692), (1986, 42702), (2588, 32769), (2979, 28468), (3641, 23292), (3882, 21846), (3972, 21351), (5823, 14564), (5958, 14234), (7117, 11916), (7282, 11646), (7764, 10923)]