81992456

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{67}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 196835520

約数和(自身を除く): 114843064

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 67, 82, 91, 104, 134, 164, 182, 268, 287, 328, 364, 469, 533, 536, 574, 728, 871, 938, 1066, 1148, 1681, 1742, 1876, 2132, 2296, 2747, 3362, 3484, 3731, 3752, 4264, 5494, 6097, 6724, 6968, 7462, 10988, 11767, 12194, 13448, 14924, 19229, 21853, 21976, 23534, 24388, 29848, 35711, 38458, 43706, 47068, 48776, 71422, 76916, 87412, 94136, 112627, 142844, 152971, 153832, 174824, 225254, 249977, 285688, 305942, 450508, 499954, 611884, 788389, 901016, 999908, 1223768, 1464151, 1576778, 1999816, 2928302, 3153556, 5856604, 6307112, 10249057, 11713208, 20498114, 40996228, 81992456]

約数ペア:

[(1, 81992456), (2, 40996228), (4, 20498114), (7, 11713208), (8, 10249057), (13, 6307112), (14, 5856604), (26, 3153556), (28, 2928302), (41, 1999816), (52, 1576778), (56, 1464151), (67, 1223768), (82, 999908), (91, 901016), (104, 788389), (134, 611884), (164, 499954), (182, 450508), (268, 305942), (287, 285688), (328, 249977), (364, 225254), (469, 174824), (533, 153832), (536, 152971), (574, 142844), (728, 112627), (871, 94136), (938, 87412), (1066, 76916), (1148, 71422), (1681, 48776), (1742, 47068), (1876, 43706), (2132, 38458), (2296, 35711), (2747, 29848), (3362, 24388), (3484, 23534), (3731, 21976), (3752, 21853), (4264, 19229), (5494, 14924), (6097, 13448), (6724, 12194), (6968, 11767), (7462, 10988)]