313620156

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{10663}}^1$

素因数の和:10735

約数の個数: 72

約数和(自身を含む): 853973120

約数和(自身を除く): 540352964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 387, 516, 684, 774, 817, 1548, 1634, 2451, 3268, 4902, 7353, 9804, 10663, 14706, 21326, 29412, 31989, 42652, 63978, 95967, 127956, 191934, 202597, 383868, 405194, 458509, 607791, 810388, 917018, 1215582, 1375527, 1823373, 1834036, 2431164, 2751054, 3646746, 4126581, 5502108, 7293492, 8253162, 8711671, 16506324, 17423342, 26135013, 34846684, 52270026, 78405039, 104540052, 156810078, 313620156]

約数ペア:

[(1, 313620156), (2, 156810078), (3, 104540052), (4, 78405039), (6, 52270026), (9, 34846684), (12, 26135013), (18, 17423342), (19, 16506324), (36, 8711671), (38, 8253162), (43, 7293492), (57, 5502108), (76, 4126581), (86, 3646746), (114, 2751054), (129, 2431164), (171, 1834036), (172, 1823373), (228, 1375527), (258, 1215582), (342, 917018), (387, 810388), (516, 607791), (684, 458509), (774, 405194), (817, 383868), (1548, 202597), (1634, 191934), (2451, 127956), (3268, 95967), (4902, 63978), (7353, 42652), (9804, 31989), (10663, 29412), (14706, 21326)]