51258672

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{20939}}^1$

素因数の和:20970

約数の個数: 60

約数和(自身を含む): 151898760

約数和(自身を除く): 100640088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 20939, 41878, 62817, 83756, 125634, 167512, 188451, 251268, 335024, 355963, 376902, 502536, 711926, 753804, 1005072, 1067889, 1423852, 1507608, 2135778, 2847704, 3015216, 3203667, 4271556, 5695408, 6407334, 8543112, 12814668, 17086224, 25629336, 51258672]

約数ペア:

[(1, 51258672), (2, 25629336), (3, 17086224), (4, 12814668), (6, 8543112), (8, 6407334), (9, 5695408), (12, 4271556), (16, 3203667), (17, 3015216), (18, 2847704), (24, 2135778), (34, 1507608), (36, 1423852), (48, 1067889), (51, 1005072), (68, 753804), (72, 711926), (102, 502536), (136, 376902), (144, 355963), (153, 335024), (204, 251268), (272, 188451), (306, 167512), (408, 125634), (612, 83756), (816, 62817), (1224, 41878), (2448, 20939)]