21761064

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 64602720

約数和(自身を除く): 42841656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 67, 72, 78, 104, 117, 134, 156, 201, 234, 268, 312, 347, 402, 468, 536, 603, 694, 804, 871, 936, 1041, 1206, 1388, 1608, 1742, 2082, 2412, 2613, 2776, 3123, 3484, 4164, 4511, 4824, 5226, 6246, 6968, 7839, 8328, 9022, 10452, 12492, 13533, 15678, 18044, 20904, 23249, 24984, 27066, 31356, 36088, 40599, 46498, 54132, 62712, 69747, 81198, 92996, 108264, 139494, 162396, 185992, 209241, 278988, 302237, 324792, 418482, 557976, 604474, 836964, 906711, 1208948, 1673928, 1813422, 2417896, 2720133, 3626844, 5440266, 7253688, 10880532, 21761064]

約数ペア:

[(1, 21761064), (2, 10880532), (3, 7253688), (4, 5440266), (6, 3626844), (8, 2720133), (9, 2417896), (12, 1813422), (13, 1673928), (18, 1208948), (24, 906711), (26, 836964), (36, 604474), (39, 557976), (52, 418482), (67, 324792), (72, 302237), (78, 278988), (104, 209241), (117, 185992), (134, 162396), (156, 139494), (201, 108264), (234, 92996), (268, 81198), (312, 69747), (347, 62712), (402, 54132), (468, 46498), (536, 40599), (603, 36088), (694, 31356), (804, 27066), (871, 24984), (936, 23249), (1041, 20904), (1206, 18044), (1388, 15678), (1608, 13533), (1742, 12492), (2082, 10452), (2412, 9022), (2613, 8328), (2776, 7839), (3123, 6968), (3484, 6246), (4164, 5226), (4511, 4824)]