42171444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2357}}^1$

素因数の和:2445

約数の個数: 72

約数和(自身を含む): 123596928

約数和(自身を除く): 81425484

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, 2357, 2556, 2982, 4473, 4714, 5964, 7071, 8946, 9428, 14142, 16499, 17892, 21213, 28284, 32998, 42426, 49497, 65996, 84852, 98994, 148491, 167347, 197988, 296982, 334694, 502041, 593964, 669388, 1004082, 1171429, 1506123, 2008164, 2342858, 3012246, 3514287, 4685716, 6024492, 7028574, 10542861, 14057148, 21085722, 42171444]

約数ペア:

[(1, 42171444), (2, 21085722), (3, 14057148), (4, 10542861), (6, 7028574), (7, 6024492), (9, 4685716), (12, 3514287), (14, 3012246), (18, 2342858), (21, 2008164), (28, 1506123), (36, 1171429), (42, 1004082), (63, 669388), (71, 593964), (84, 502041), (126, 334694), (142, 296982), (213, 197988), (252, 167347), (284, 148491), (426, 98994), (497, 84852), (639, 65996), (852, 49497), (994, 42426), (1278, 32998), (1491, 28284), (1988, 21213), (2357, 17892), (2556, 16499), (2982, 14142), (4473, 9428), (4714, 8946), (5964, 7071)]