170141972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3863}}^1$

素因数の和:3909

約数の個数: 72

約数和(自身を含む): 402907008

約数和(自身を除く): 232765036

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 484, 572, 847, 1001, 1573, 1694, 2002, 3146, 3388, 3863, 4004, 6292, 7726, 11011, 15452, 22022, 27041, 42493, 44044, 50219, 54082, 84986, 100438, 108164, 169972, 200876, 297451, 351533, 467423, 552409, 594902, 703066, 934846, 1104818, 1189804, 1406132, 1869692, 2209636, 3271961, 3866863, 6076499, 6543922, 7733726, 12152998, 13087844, 15467452, 24305996, 42535493, 85070986, 170141972]

約数ペア:

[(1, 170141972), (2, 85070986), (4, 42535493), (7, 24305996), (11, 15467452), (13, 13087844), (14, 12152998), (22, 7733726), (26, 6543922), (28, 6076499), (44, 3866863), (52, 3271961), (77, 2209636), (91, 1869692), (121, 1406132), (143, 1189804), (154, 1104818), (182, 934846), (242, 703066), (286, 594902), (308, 552409), (364, 467423), (484, 351533), (572, 297451), (847, 200876), (1001, 169972), (1573, 108164), (1694, 100438), (2002, 84986), (3146, 54082), (3388, 50219), (3863, 44044), (4004, 42493), (6292, 27041), (7726, 22022), (11011, 15452)]