81015276

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2447}}^1$

素因数の和:2574

約数の個数: 48

約数和(自身を含む): 197406720

約数和(自身を除く): 116391444

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 89, 93, 124, 178, 186, 267, 356, 372, 534, 1068, 2447, 2759, 4894, 5518, 7341, 8277, 9788, 11036, 14682, 16554, 29364, 33108, 75857, 151714, 217783, 227571, 303428, 435566, 455142, 653349, 871132, 910284, 1306698, 2613396, 6751273, 13502546, 20253819, 27005092, 40507638, 81015276]

約数ペア:

[(1, 81015276), (2, 40507638), (3, 27005092), (4, 20253819), (6, 13502546), (12, 6751273), (31, 2613396), (62, 1306698), (89, 910284), (93, 871132), (124, 653349), (178, 455142), (186, 435566), (267, 303428), (356, 227571), (372, 217783), (534, 151714), (1068, 75857), (2447, 33108), (2759, 29364), (4894, 16554), (5518, 14682), (7341, 11036), (8277, 9788)]