161785512

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{1321}}^1$

素因数の和:1355

約数の個数: 128

約数和(自身を含む): 520339200

約数和(自身を除く): 358553688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 729, 756, 972, 1134, 1321, 1458, 1512, 1701, 1944, 2187, 2268, 2642, 2916, 3402, 3963, 4374, 4536, 5103, 5284, 5832, 6804, 7926, 8748, 9247, 10206, 10568, 11889, 13608, 15309, 15852, 17496, 18494, 20412, 23778, 27741, 30618, 31704, 35667, 36988, 40824, 47556, 55482, 61236, 71334, 73976, 83223, 95112, 107001, 110964, 122472, 142668, 166446, 214002, 221928, 249669, 285336, 321003, 332892, 428004, 499338, 642006, 665784, 749007, 856008, 963009, 998676, 1284012, 1498014, 1926018, 1997352, 2247021, 2568024, 2889027, 2996028, 3852036, 4494042, 5778054, 5992056, 6741063, 7704072, 8988084, 11556108, 13482126, 17976168, 20223189, 23112216, 26964252, 40446378, 53928504, 80892756, 161785512]

約数ペア:

[(1, 161785512), (2, 80892756), (3, 53928504), (4, 40446378), (6, 26964252), (7, 23112216), (8, 20223189), (9, 17976168), (12, 13482126), (14, 11556108), (18, 8988084), (21, 7704072), (24, 6741063), (27, 5992056), (28, 5778054), (36, 4494042), (42, 3852036), (54, 2996028), (56, 2889027), (63, 2568024), (72, 2247021), (81, 1997352), (84, 1926018), (108, 1498014), (126, 1284012), (162, 998676), (168, 963009), (189, 856008), (216, 749007), (243, 665784), (252, 642006), (324, 499338), (378, 428004), (486, 332892), (504, 321003), (567, 285336), (648, 249669), (729, 221928), (756, 214002), (972, 166446), (1134, 142668), (1321, 122472), (1458, 110964), (1512, 107001), (1701, 95112), (1944, 83223), (2187, 73976), (2268, 71334), (2642, 61236), (2916, 55482), (3402, 47556), (3963, 40824), (4374, 36988), (4536, 35667), (5103, 31704), (5284, 30618), (5832, 27741), (6804, 23778), (7926, 20412), (8748, 18494), (9247, 17496), (10206, 15852), (10568, 15309), (11889, 13608)]