78945832

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 175374720

約数和(自身を除く): 96428888

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 67, 106, 134, 212, 268, 371, 397, 424, 469, 536, 742, 794, 938, 1484, 1588, 1876, 2779, 2968, 3176, 3551, 3752, 5558, 7102, 11116, 14204, 21041, 22232, 24857, 26599, 28408, 42082, 49714, 53198, 84164, 99428, 106396, 147287, 168328, 186193, 198856, 212792, 294574, 372386, 589148, 744772, 1178296, 1409747, 1489544, 2819494, 5638988, 9868229, 11277976, 19736458, 39472916, 78945832]

約数ペア:

[(1, 78945832), (2, 39472916), (4, 19736458), (7, 11277976), (8, 9868229), (14, 5638988), (28, 2819494), (53, 1489544), (56, 1409747), (67, 1178296), (106, 744772), (134, 589148), (212, 372386), (268, 294574), (371, 212792), (397, 198856), (424, 186193), (469, 168328), (536, 147287), (742, 106396), (794, 99428), (938, 84164), (1484, 53198), (1588, 49714), (1876, 42082), (2779, 28408), (2968, 26599), (3176, 24857), (3551, 22232), (3752, 21041), (5558, 14204), (7102, 11116)]