72581712

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{641}}^1$

素因数の和:996

約数の個数: 80

約数和(自身を含む): 215260032

約数和(自身を除く): 142678320

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 337, 641, 674, 1011, 1282, 1348, 1923, 2022, 2359, 2564, 2696, 3846, 4044, 4487, 4718, 5128, 5392, 7077, 7692, 8088, 8974, 9436, 10256, 13461, 14154, 15384, 16176, 17948, 18872, 26922, 28308, 30768, 35896, 37744, 53844, 56616, 71792, 107688, 113232, 215376, 216017, 432034, 648051, 864068, 1296102, 1512119, 1728136, 2592204, 3024238, 3456272, 4536357, 5184408, 6048476, 9072714, 10368816, 12096952, 18145428, 24193904, 36290856, 72581712]

約数ペア:

[(1, 72581712), (2, 36290856), (3, 24193904), (4, 18145428), (6, 12096952), (7, 10368816), (8, 9072714), (12, 6048476), (14, 5184408), (16, 4536357), (21, 3456272), (24, 3024238), (28, 2592204), (42, 1728136), (48, 1512119), (56, 1296102), (84, 864068), (112, 648051), (168, 432034), (336, 216017), (337, 215376), (641, 113232), (674, 107688), (1011, 71792), (1282, 56616), (1348, 53844), (1923, 37744), (2022, 35896), (2359, 30768), (2564, 28308), (2696, 26922), (3846, 18872), (4044, 17948), (4487, 16176), (4718, 15384), (5128, 14154), (5392, 13461), (7077, 10256), (7692, 9436), (8088, 8974)]