80398476

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 209873664

約数和(自身を除く): 129475188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 167, 172, 258, 311, 334, 387, 501, 516, 622, 668, 774, 933, 1002, 1244, 1503, 1548, 1866, 2004, 2799, 3006, 3732, 5598, 6012, 7181, 11196, 13373, 14362, 21543, 26746, 28724, 40119, 43086, 51937, 53492, 64629, 80238, 86172, 103874, 120357, 129258, 155811, 160476, 207748, 240714, 258516, 311622, 467433, 481428, 623244, 934866, 1869732, 2233291, 4466582, 6699873, 8933164, 13399746, 20099619, 26799492, 40199238, 80398476]

約数ペア:

[(1, 80398476), (2, 40199238), (3, 26799492), (4, 20099619), (6, 13399746), (9, 8933164), (12, 6699873), (18, 4466582), (36, 2233291), (43, 1869732), (86, 934866), (129, 623244), (167, 481428), (172, 467433), (258, 311622), (311, 258516), (334, 240714), (387, 207748), (501, 160476), (516, 155811), (622, 129258), (668, 120357), (774, 103874), (933, 86172), (1002, 80238), (1244, 64629), (1503, 53492), (1548, 51937), (1866, 43086), (2004, 40119), (2799, 28724), (3006, 26746), (3732, 21543), (5598, 14362), (6012, 13373), (7181, 11196)]