71837840

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12301}}^1$

素因数の和:12387

約数の個数: 40

約数和(自身を含む): 169324728

約数和(自身を除く): 97486888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 12301, 24602, 49204, 61505, 98408, 123010, 196816, 246020, 492040, 897973, 984080, 1795946, 3591892, 4489865, 7183784, 8979730, 14367568, 17959460, 35918920, 71837840]

約数ペア:

[(1, 71837840), (2, 35918920), (4, 17959460), (5, 14367568), (8, 8979730), (10, 7183784), (16, 4489865), (20, 3591892), (40, 1795946), (73, 984080), (80, 897973), (146, 492040), (292, 246020), (365, 196816), (584, 123010), (730, 98408), (1168, 61505), (1460, 49204), (2920, 24602), (5840, 12301)]