85219806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 217128960

約数和(自身を除く): 131909154

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 31, 37, 42, 58, 61, 62, 74, 87, 93, 111, 122, 174, 183, 186, 203, 217, 222, 259, 366, 406, 427, 434, 518, 609, 651, 777, 854, 899, 1073, 1147, 1218, 1281, 1302, 1554, 1769, 1798, 1891, 2146, 2257, 2294, 2562, 2697, 3219, 3441, 3538, 3782, 4514, 5307, 5394, 5673, 6293, 6438, 6771, 6882, 7511, 8029, 10614, 11346, 12383, 12586, 13237, 13542, 15022, 15799, 16058, 18879, 22533, 24087, 24766, 26474, 31598, 33263, 37149, 37758, 39711, 45066, 47397, 48174, 54839, 65453, 66526, 69967, 74298, 79422, 94794, 99789, 109678, 130906, 139934, 164517, 196359, 199578, 209901, 232841, 329034, 383873, 392718, 419802, 458171, 465682, 489769, 698523, 767746, 916342, 979538, 1151619, 1374513, 1397046, 1469307, 2029043, 2303238, 2749026, 2938614, 4058086, 6087129, 12174258, 14203301, 28406602, 42609903, 85219806]

約数ペア:

[(1, 85219806), (2, 42609903), (3, 28406602), (6, 14203301), (7, 12174258), (14, 6087129), (21, 4058086), (29, 2938614), (31, 2749026), (37, 2303238), (42, 2029043), (58, 1469307), (61, 1397046), (62, 1374513), (74, 1151619), (87, 979538), (93, 916342), (111, 767746), (122, 698523), (174, 489769), (183, 465682), (186, 458171), (203, 419802), (217, 392718), (222, 383873), (259, 329034), (366, 232841), (406, 209901), (427, 199578), (434, 196359), (518, 164517), (609, 139934), (651, 130906), (777, 109678), (854, 99789), (899, 94794), (1073, 79422), (1147, 74298), (1218, 69967), (1281, 66526), (1302, 65453), (1554, 54839), (1769, 48174), (1798, 47397), (1891, 45066), (2146, 39711), (2257, 37758), (2294, 37149), (2562, 33263), (2697, 31598), (3219, 26474), (3441, 24766), (3538, 24087), (3782, 22533), (4514, 18879), (5307, 16058), (5394, 15799), (5673, 15022), (6293, 13542), (6438, 13237), (6771, 12586), (6882, 12383), (7511, 11346), (8029, 10614)]