177597396

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2441}}^1$

素因数の和:2541

約数の個数: 72

約数和(自身を含む): 469332864

約数和(自身を除く): 291735468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 387, 423, 516, 564, 774, 846, 1548, 1692, 2021, 2441, 4042, 4882, 6063, 7323, 8084, 9764, 12126, 14646, 18189, 21969, 24252, 29292, 36378, 43938, 72756, 87876, 104963, 114727, 209926, 229454, 314889, 344181, 419852, 458908, 629778, 688362, 944667, 1032543, 1259556, 1376724, 1889334, 2065086, 3778668, 4130172, 4933261, 9866522, 14799783, 19733044, 29599566, 44399349, 59199132, 88798698, 177597396]

約数ペア:

[(1, 177597396), (2, 88798698), (3, 59199132), (4, 44399349), (6, 29599566), (9, 19733044), (12, 14799783), (18, 9866522), (36, 4933261), (43, 4130172), (47, 3778668), (86, 2065086), (94, 1889334), (129, 1376724), (141, 1259556), (172, 1032543), (188, 944667), (258, 688362), (282, 629778), (387, 458908), (423, 419852), (516, 344181), (564, 314889), (774, 229454), (846, 209926), (1548, 114727), (1692, 104963), (2021, 87876), (2441, 72756), (4042, 43938), (4882, 36378), (6063, 29292), (7323, 24252), (8084, 21969), (9764, 18189), (12126, 14646)]