181574172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1013}}^1$

素因数の和:1419

約数の個数: 72

約数和(自身を含む): 496065024

約数和(自身を除く): 314490852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 383, 468, 766, 1013, 1149, 1532, 2026, 2298, 3039, 3447, 4052, 4596, 4979, 6078, 6894, 9117, 9958, 12156, 13169, 13788, 14937, 18234, 19916, 26338, 29874, 36468, 39507, 44811, 52676, 59748, 79014, 89622, 118521, 158028, 179244, 237042, 387979, 474084, 775958, 1163937, 1551916, 2327874, 3491811, 4655748, 5043727, 6983622, 10087454, 13967244, 15131181, 20174908, 30262362, 45393543, 60524724, 90787086, 181574172]

約数ペア:

[(1, 181574172), (2, 90787086), (3, 60524724), (4, 45393543), (6, 30262362), (9, 20174908), (12, 15131181), (13, 13967244), (18, 10087454), (26, 6983622), (36, 5043727), (39, 4655748), (52, 3491811), (78, 2327874), (117, 1551916), (156, 1163937), (234, 775958), (383, 474084), (468, 387979), (766, 237042), (1013, 179244), (1149, 158028), (1532, 118521), (2026, 89622), (2298, 79014), (3039, 59748), (3447, 52676), (4052, 44811), (4596, 39507), (4979, 36468), (6078, 29874), (6894, 26338), (9117, 19916), (9958, 18234), (12156, 14937), (13169, 13788)]