997842492

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{7723}}^1$

素因数の和:7867

約数の個数: 72

約数和(自身を含む): 2617540016

約数和(自身を除く): 1619697524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 97, 111, 148, 194, 222, 291, 333, 388, 444, 582, 666, 873, 1164, 1332, 1746, 3492, 3589, 7178, 7723, 10767, 14356, 15446, 21534, 23169, 30892, 32301, 43068, 46338, 64602, 69507, 92676, 129204, 139014, 278028, 285751, 571502, 749131, 857253, 1143004, 1498262, 1714506, 2247393, 2571759, 2996524, 3429012, 4494786, 5143518, 6742179, 8989572, 10287036, 13484358, 26968716, 27717847, 55435694, 83153541, 110871388, 166307082, 249460623, 332614164, 498921246, 997842492]

約数ペア:

[(1, 997842492), (2, 498921246), (3, 332614164), (4, 249460623), (6, 166307082), (9, 110871388), (12, 83153541), (18, 55435694), (36, 27717847), (37, 26968716), (74, 13484358), (97, 10287036), (111, 8989572), (148, 6742179), (194, 5143518), (222, 4494786), (291, 3429012), (333, 2996524), (388, 2571759), (444, 2247393), (582, 1714506), (666, 1498262), (873, 1143004), (1164, 857253), (1332, 749131), (1746, 571502), (3492, 285751), (3589, 278028), (7178, 139014), (7723, 129204), (10767, 92676), (14356, 69507), (15446, 64602), (21534, 46338), (23169, 43068), (30892, 32301)]