161724892

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 348311040

約数和(自身を除く): 186586148

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 49, 62, 86, 98, 124, 172, 196, 217, 301, 434, 602, 619, 868, 1204, 1238, 1333, 1519, 2107, 2476, 2666, 3038, 4214, 4333, 5332, 6076, 8428, 8666, 9331, 17332, 18662, 19189, 26617, 30331, 37324, 38378, 53234, 60662, 65317, 76756, 106468, 121324, 130634, 134323, 186319, 261268, 268646, 372638, 537292, 745276, 825127, 940261, 1304233, 1650254, 1880522, 2608466, 3300508, 3761044, 5216932, 5775889, 11551778, 23103556, 40431223, 80862446, 161724892]

約数ペア:

[(1, 161724892), (2, 80862446), (4, 40431223), (7, 23103556), (14, 11551778), (28, 5775889), (31, 5216932), (43, 3761044), (49, 3300508), (62, 2608466), (86, 1880522), (98, 1650254), (124, 1304233), (172, 940261), (196, 825127), (217, 745276), (301, 537292), (434, 372638), (602, 268646), (619, 261268), (868, 186319), (1204, 134323), (1238, 130634), (1333, 121324), (1519, 106468), (2107, 76756), (2476, 65317), (2666, 60662), (3038, 53234), (4214, 38378), (4333, 37324), (5332, 30331), (6076, 26617), (8428, 19189), (8666, 18662), (9331, 17332)]