7918326

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:190

約数の個数: 72

約数和(自身を含む): 19698120

約数和(自身を除く): 11779794

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 137, 169, 171, 234, 247, 274, 338, 342, 411, 494, 507, 741, 822, 1014, 1233, 1482, 1521, 1781, 2223, 2466, 2603, 3042, 3211, 3562, 4446, 5206, 5343, 6422, 7809, 9633, 10686, 15618, 16029, 19266, 23153, 23427, 28899, 32058, 33839, 46306, 46854, 57798, 67678, 69459, 101517, 138918, 203034, 208377, 304551, 416754, 439907, 609102, 879814, 1319721, 2639442, 3959163, 7918326]

約数ペア:

[(1, 7918326), (2, 3959163), (3, 2639442), (6, 1319721), (9, 879814), (13, 609102), (18, 439907), (19, 416754), (26, 304551), (38, 208377), (39, 203034), (57, 138918), (78, 101517), (114, 69459), (117, 67678), (137, 57798), (169, 46854), (171, 46306), (234, 33839), (247, 32058), (274, 28899), (338, 23427), (342, 23153), (411, 19266), (494, 16029), (507, 15618), (741, 10686), (822, 9633), (1014, 7809), (1233, 6422), (1482, 5343), (1521, 5206), (1781, 4446), (2223, 3562), (2466, 3211), (2603, 3042)]