171445872

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8863}}^1$

素因数の和:8918

約数の個数: 80

約数和(自身を含む): 492412928

約数和(自身を除く): 320967056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 8863, 9672, 17726, 19344, 26589, 35452, 53178, 70904, 106356, 115219, 141808, 212712, 230438, 274753, 345657, 425424, 460876, 549506, 691314, 824259, 921752, 1099012, 1382628, 1648518, 1843504, 2198024, 2765256, 3297036, 3571789, 4396048, 5530512, 6594072, 7143578, 10715367, 13188144, 14287156, 21430734, 28574312, 42861468, 57148624, 85722936, 171445872]

約数ペア:

[(1, 171445872), (2, 85722936), (3, 57148624), (4, 42861468), (6, 28574312), (8, 21430734), (12, 14287156), (13, 13188144), (16, 10715367), (24, 7143578), (26, 6594072), (31, 5530512), (39, 4396048), (48, 3571789), (52, 3297036), (62, 2765256), (78, 2198024), (93, 1843504), (104, 1648518), (124, 1382628), (156, 1099012), (186, 921752), (208, 824259), (248, 691314), (312, 549506), (372, 460876), (403, 425424), (496, 345657), (624, 274753), (744, 230438), (806, 212712), (1209, 141808), (1488, 115219), (1612, 106356), (2418, 70904), (3224, 53178), (4836, 35452), (6448, 26589), (8863, 19344), (9672, 17726)]