81830736

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1655

約数の個数: 120

約数和(自身を含む): 255921120

約数和(自身を除く): 174090384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 312, 324, 351, 432, 468, 486, 624, 648, 702, 936, 972, 1053, 1296, 1404, 1619, 1872, 1944, 2106, 2808, 3159, 3238, 3888, 4212, 4857, 5616, 6318, 6476, 8424, 9714, 12636, 12952, 14571, 16848, 19428, 21047, 25272, 25904, 29142, 38856, 42094, 43713, 50544, 58284, 63141, 77712, 84188, 87426, 116568, 126282, 131139, 168376, 174852, 189423, 233136, 252564, 262278, 336752, 349704, 378846, 393417, 505128, 524556, 568269, 699408, 757692, 786834, 1010256, 1049112, 1136538, 1515384, 1573668, 1704807, 2098224, 2273076, 3030768, 3147336, 3409614, 4546152, 5114421, 6294672, 6819228, 9092304, 10228842, 13638456, 20457684, 27276912, 40915368, 81830736]

約数ペア:

[(1, 81830736), (2, 40915368), (3, 27276912), (4, 20457684), (6, 13638456), (8, 10228842), (9, 9092304), (12, 6819228), (13, 6294672), (16, 5114421), (18, 4546152), (24, 3409614), (26, 3147336), (27, 3030768), (36, 2273076), (39, 2098224), (48, 1704807), (52, 1573668), (54, 1515384), (72, 1136538), (78, 1049112), (81, 1010256), (104, 786834), (108, 757692), (117, 699408), (144, 568269), (156, 524556), (162, 505128), (208, 393417), (216, 378846), (234, 349704), (243, 336752), (312, 262278), (324, 252564), (351, 233136), (432, 189423), (468, 174852), (486, 168376), (624, 131139), (648, 126282), (702, 116568), (936, 87426), (972, 84188), (1053, 77712), (1296, 63141), (1404, 58284), (1619, 50544), (1872, 43713), (1944, 42094), (2106, 38856), (2808, 29142), (3159, 25904), (3238, 25272), (3888, 21047), (4212, 19428), (4857, 16848), (5616, 14571), (6318, 12952), (6476, 12636), (8424, 9714)]