42378736

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2069

約数の個数: 40

約数和(自身を含む): 86772224

約数和(自身を除く): 44393488

約数列:

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

約数ペア:

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