71398572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{49999}}^1$

素因数の和:50030

約数の個数: 48

約数和(自身を含む): 201600000

約数和(自身を除く): 130201428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 49999, 99998, 149997, 199996, 299994, 349993, 599988, 699986, 849983, 1049979, 1399972, 1699966, 2099958, 2549949, 3399932, 4199916, 5099898, 5949881, 10199796, 11899762, 17849643, 23799524, 35699286, 71398572]

約数ペア:

[(1, 71398572), (2, 35699286), (3, 23799524), (4, 17849643), (6, 11899762), (7, 10199796), (12, 5949881), (14, 5099898), (17, 4199916), (21, 3399932), (28, 2549949), (34, 2099958), (42, 1699966), (51, 1399972), (68, 1049979), (84, 849983), (102, 699986), (119, 599988), (204, 349993), (238, 299994), (357, 199996), (476, 149997), (714, 99998), (1428, 49999)]