101905804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:887

約数の個数: 96

約数和(自身を含む): 247468032

約数和(自身を除く): 145562228

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 44, 52, 62, 77, 91, 124, 143, 154, 182, 217, 286, 308, 341, 364, 403, 434, 572, 682, 806, 821, 868, 1001, 1364, 1612, 1642, 2002, 2387, 2821, 3284, 4004, 4433, 4774, 5642, 5747, 8866, 9031, 9548, 10673, 11284, 11494, 17732, 18062, 21346, 22988, 25451, 31031, 36124, 42692, 50902, 62062, 63217, 74711, 101804, 117403, 124124, 126434, 149422, 178157, 234806, 252868, 279961, 298844, 330863, 356314, 469612, 559922, 661726, 712628, 821821, 1119844, 1323452, 1643642, 1959727, 2316041, 3287284, 3639493, 3919454, 4632082, 7278986, 7838908, 9264164, 14557972, 25476451, 50952902, 101905804]

約数ペア:

[(1, 101905804), (2, 50952902), (4, 25476451), (7, 14557972), (11, 9264164), (13, 7838908), (14, 7278986), (22, 4632082), (26, 3919454), (28, 3639493), (31, 3287284), (44, 2316041), (52, 1959727), (62, 1643642), (77, 1323452), (91, 1119844), (124, 821821), (143, 712628), (154, 661726), (182, 559922), (217, 469612), (286, 356314), (308, 330863), (341, 298844), (364, 279961), (403, 252868), (434, 234806), (572, 178157), (682, 149422), (806, 126434), (821, 124124), (868, 117403), (1001, 101804), (1364, 74711), (1612, 63217), (1642, 62062), (2002, 50902), (2387, 42692), (2821, 36124), (3284, 31031), (4004, 25451), (4433, 22988), (4774, 21346), (5642, 18062), (5747, 17732), (8866, 11494), (9031, 11284), (9548, 10673)]