84757472

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2071

約数の個数: 48

約数和(自身を含む): 176343552

約数和(自身を除く): 91586080

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 86, 124, 172, 248, 344, 496, 688, 992, 1333, 1376, 1987, 2666, 3974, 5332, 7948, 10664, 15896, 21328, 31792, 42656, 61597, 63584, 85441, 123194, 170882, 246388, 341764, 492776, 683528, 985552, 1367056, 1971104, 2648671, 2734112, 5297342, 10594684, 21189368, 42378736, 84757472]

約数ペア:

[(1, 84757472), (2, 42378736), (4, 21189368), (8, 10594684), (16, 5297342), (31, 2734112), (32, 2648671), (43, 1971104), (62, 1367056), (86, 985552), (124, 683528), (172, 492776), (248, 341764), (344, 246388), (496, 170882), (688, 123194), (992, 85441), (1333, 63584), (1376, 61597), (1987, 42656), (2666, 31792), (3974, 21328), (5332, 15896), (7948, 10664)]