21601296

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1661

約数の個数: 80

約数和(自身を含む): 64043520

約数和(自身を除く): 42442224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1613, 1674, 2232, 3226, 3348, 4464, 4839, 6452, 6696, 9678, 12904, 13392, 14517, 19356, 25808, 29034, 38712, 43551, 50003, 58068, 77424, 87102, 100006, 116136, 150009, 174204, 200012, 232272, 300018, 348408, 400024, 450027, 600036, 696816, 800048, 900054, 1200072, 1350081, 1800108, 2400144, 2700162, 3600216, 5400324, 7200432, 10800648, 21601296]

約数ペア:

[(1, 21601296), (2, 10800648), (3, 7200432), (4, 5400324), (6, 3600216), (8, 2700162), (9, 2400144), (12, 1800108), (16, 1350081), (18, 1200072), (24, 900054), (27, 800048), (31, 696816), (36, 600036), (48, 450027), (54, 400024), (62, 348408), (72, 300018), (93, 232272), (108, 200012), (124, 174204), (144, 150009), (186, 116136), (216, 100006), (248, 87102), (279, 77424), (372, 58068), (432, 50003), (496, 43551), (558, 38712), (744, 29034), (837, 25808), (1116, 19356), (1488, 14517), (1613, 13392), (1674, 12904), (2232, 9678), (3226, 6696), (3348, 6452), (4464, 4839)]