15974672

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:196

約数の個数: 80

約数和(自身を含む): 37711872

約数和(自身を除く): 21737200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 43, 56, 62, 86, 107, 112, 124, 172, 214, 217, 248, 301, 344, 428, 434, 496, 602, 688, 749, 856, 868, 1204, 1333, 1498, 1712, 1736, 2408, 2666, 2996, 3317, 3472, 4601, 4816, 5332, 5992, 6634, 9202, 9331, 10664, 11984, 13268, 18404, 18662, 21328, 23219, 26536, 32207, 36808, 37324, 46438, 53072, 64414, 73616, 74648, 92876, 128828, 142631, 149296, 185752, 257656, 285262, 371504, 515312, 570524, 998417, 1141048, 1996834, 2282096, 3993668, 7987336, 15974672]

約数ペア:

[(1, 15974672), (2, 7987336), (4, 3993668), (7, 2282096), (8, 1996834), (14, 1141048), (16, 998417), (28, 570524), (31, 515312), (43, 371504), (56, 285262), (62, 257656), (86, 185752), (107, 149296), (112, 142631), (124, 128828), (172, 92876), (214, 74648), (217, 73616), (248, 64414), (301, 53072), (344, 46438), (428, 37324), (434, 36808), (496, 32207), (602, 26536), (688, 23219), (749, 21328), (856, 18662), (868, 18404), (1204, 13268), (1333, 11984), (1498, 10664), (1712, 9331), (1736, 9202), (2408, 6634), (2666, 5992), (2996, 5332), (3317, 4816), (3472, 4601)]