72890328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1601}}^1$

素因数の和:1888

約数の個数: 64

約数和(自身を含む): 209157120

約数和(自身を除く): 136266792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 271, 542, 813, 1084, 1601, 1626, 1897, 2168, 3202, 3252, 3794, 4803, 5691, 6404, 6504, 7588, 9606, 11207, 11382, 12808, 15176, 19212, 22414, 22764, 33621, 38424, 44828, 45528, 67242, 89656, 134484, 268968, 433871, 867742, 1301613, 1735484, 2603226, 3037097, 3470968, 5206452, 6074194, 9111291, 10412904, 12148388, 18222582, 24296776, 36445164, 72890328]

約数ペア:

[(1, 72890328), (2, 36445164), (3, 24296776), (4, 18222582), (6, 12148388), (7, 10412904), (8, 9111291), (12, 6074194), (14, 5206452), (21, 3470968), (24, 3037097), (28, 2603226), (42, 1735484), (56, 1301613), (84, 867742), (168, 433871), (271, 268968), (542, 134484), (813, 89656), (1084, 67242), (1601, 45528), (1626, 44828), (1897, 38424), (2168, 33621), (3202, 22764), (3252, 22414), (3794, 19212), (4803, 15176), (5691, 12808), (6404, 11382), (6504, 11207), (7588, 9606)]