71399412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{967}}^1$

素因数の和:1277

約数の個数: 72

約数和(自身を含む): 207182976

約数和(自身を除く): 135783564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 293, 586, 879, 967, 1172, 1758, 1934, 2051, 2637, 2901, 3516, 3868, 4102, 5274, 5802, 6153, 6769, 8204, 8703, 10548, 11604, 12306, 13538, 17406, 18459, 20307, 24612, 27076, 34812, 36918, 40614, 60921, 73836, 81228, 121842, 243684, 283331, 566662, 849993, 1133324, 1699986, 1983317, 2549979, 3399972, 3966634, 5099958, 5949951, 7933268, 10199916, 11899902, 17849853, 23799804, 35699706, 71399412]

約数ペア:

[(1, 71399412), (2, 35699706), (3, 23799804), (4, 17849853), (6, 11899902), (7, 10199916), (9, 7933268), (12, 5949951), (14, 5099958), (18, 3966634), (21, 3399972), (28, 2549979), (36, 1983317), (42, 1699986), (63, 1133324), (84, 849993), (126, 566662), (252, 283331), (293, 243684), (586, 121842), (879, 81228), (967, 73836), (1172, 60921), (1758, 40614), (1934, 36918), (2051, 34812), (2637, 27076), (2901, 24612), (3516, 20307), (3868, 18459), (4102, 17406), (5274, 13538), (5802, 12306), (6153, 11604), (6769, 10548), (8204, 8703)]