72480492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4051}}^1$

素因数の和:4139

約数の個数: 72

約数和(自身を含む): 212389632

約数和(自身を除く): 139909140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4051, 4473, 5964, 8102, 8946, 12153, 16204, 17892, 24306, 28357, 36459, 48612, 56714, 72918, 85071, 113428, 145836, 170142, 255213, 287621, 340284, 510426, 575242, 862863, 1020852, 1150484, 1725726, 2013347, 2588589, 3451452, 4026694, 5177178, 6040041, 8053388, 10354356, 12080082, 18120123, 24160164, 36240246, 72480492]

約数ペア:

[(1, 72480492), (2, 36240246), (3, 24160164), (4, 18120123), (6, 12080082), (7, 10354356), (9, 8053388), (12, 6040041), (14, 5177178), (18, 4026694), (21, 3451452), (28, 2588589), (36, 2013347), (42, 1725726), (63, 1150484), (71, 1020852), (84, 862863), (126, 575242), (142, 510426), (213, 340284), (252, 287621), (284, 255213), (426, 170142), (497, 145836), (639, 113428), (852, 85071), (994, 72918), (1278, 56714), (1491, 48612), (1988, 36459), (2556, 28357), (2982, 24306), (4051, 17892), (4473, 16204), (5964, 12153), (8102, 8946)]