163984912

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{67}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 406793408

約数和(自身を除く): 242808496

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 52, 56, 67, 82, 91, 104, 112, 134, 164, 182, 208, 268, 287, 328, 364, 469, 533, 536, 574, 656, 728, 871, 938, 1066, 1072, 1148, 1456, 1681, 1742, 1876, 2132, 2296, 2747, 3362, 3484, 3731, 3752, 4264, 4592, 5494, 6097, 6724, 6968, 7462, 7504, 8528, 10988, 11767, 12194, 13448, 13936, 14924, 19229, 21853, 21976, 23534, 24388, 26896, 29848, 35711, 38458, 43706, 43952, 47068, 48776, 59696, 71422, 76916, 87412, 94136, 97552, 112627, 142844, 152971, 153832, 174824, 188272, 225254, 249977, 285688, 305942, 307664, 349648, 450508, 499954, 571376, 611884, 788389, 901016, 999908, 1223768, 1464151, 1576778, 1802032, 1999816, 2447536, 2928302, 3153556, 3999632, 5856604, 6307112, 10249057, 11713208, 12614224, 20498114, 23426416, 40996228, 81992456, 163984912]

約数ペア:

[(1, 163984912), (2, 81992456), (4, 40996228), (7, 23426416), (8, 20498114), (13, 12614224), (14, 11713208), (16, 10249057), (26, 6307112), (28, 5856604), (41, 3999632), (52, 3153556), (56, 2928302), (67, 2447536), (82, 1999816), (91, 1802032), (104, 1576778), (112, 1464151), (134, 1223768), (164, 999908), (182, 901016), (208, 788389), (268, 611884), (287, 571376), (328, 499954), (364, 450508), (469, 349648), (533, 307664), (536, 305942), (574, 285688), (656, 249977), (728, 225254), (871, 188272), (938, 174824), (1066, 153832), (1072, 152971), (1148, 142844), (1456, 112627), (1681, 97552), (1742, 94136), (1876, 87412), (2132, 76916), (2296, 71422), (2747, 59696), (3362, 48776), (3484, 47068), (3731, 43952), (3752, 43706), (4264, 38458), (4592, 35711), (5494, 29848), (6097, 26896), (6724, 24388), (6968, 23534), (7462, 21976), (7504, 21853), (8528, 19229), (10988, 14924), (11767, 13936), (12194, 13448)]