72172782

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:527

約数の個数: 80

約数和(自身を含む): 178613424

約数和(自身を除く): 106440642

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 101, 162, 198, 202, 297, 303, 401, 594, 606, 802, 891, 909, 1111, 1203, 1782, 1818, 2222, 2406, 2727, 3333, 3609, 4411, 5454, 6666, 7218, 8181, 8822, 9999, 10827, 13233, 16362, 19998, 21654, 26466, 29997, 32481, 39699, 40501, 59994, 64962, 79398, 81002, 89991, 119097, 121503, 179982, 238194, 243006, 357291, 364509, 445511, 714582, 729018, 891022, 1093527, 1336533, 2187054, 2673066, 3280581, 4009599, 6561162, 8019198, 12028797, 24057594, 36086391, 72172782]

約数ペア:

[(1, 72172782), (2, 36086391), (3, 24057594), (6, 12028797), (9, 8019198), (11, 6561162), (18, 4009599), (22, 3280581), (27, 2673066), (33, 2187054), (54, 1336533), (66, 1093527), (81, 891022), (99, 729018), (101, 714582), (162, 445511), (198, 364509), (202, 357291), (297, 243006), (303, 238194), (401, 179982), (594, 121503), (606, 119097), (802, 89991), (891, 81002), (909, 79398), (1111, 64962), (1203, 59994), (1782, 40501), (1818, 39699), (2222, 32481), (2406, 29997), (2727, 26466), (3333, 21654), (3609, 19998), (4411, 16362), (5454, 13233), (6666, 10827), (7218, 9999), (8181, 8822)]