157766994

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2045

約数の個数: 128

約数和(自身を含む): 460339200

約数和(自身を除く): 302572206

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 27, 33, 38, 42, 54, 57, 63, 66, 77, 99, 114, 126, 133, 154, 171, 189, 198, 209, 231, 266, 297, 342, 378, 399, 418, 462, 513, 594, 627, 693, 798, 1026, 1197, 1254, 1386, 1463, 1881, 1997, 2079, 2394, 2926, 3591, 3762, 3994, 4158, 4389, 5643, 5991, 7182, 8778, 11286, 11982, 13167, 13979, 17973, 21967, 26334, 27958, 35946, 37943, 39501, 41937, 43934, 53919, 65901, 75886, 79002, 83874, 107838, 113829, 125811, 131802, 153769, 197703, 227658, 251622, 265601, 307538, 341487, 377433, 395406, 417373, 461307, 531202, 593109, 682974, 754866, 796803, 834746, 922614, 1024461, 1186218, 1252119, 1383921, 1593606, 2048922, 2390409, 2504238, 2767842, 2921611, 3756357, 4151763, 4780818, 5843222, 7171227, 7512714, 8303526, 8764833, 11269071, 14342454, 17529666, 22538142, 26294499, 52588998, 78883497, 157766994]

約数ペア:

[(1, 157766994), (2, 78883497), (3, 52588998), (6, 26294499), (7, 22538142), (9, 17529666), (11, 14342454), (14, 11269071), (18, 8764833), (19, 8303526), (21, 7512714), (22, 7171227), (27, 5843222), (33, 4780818), (38, 4151763), (42, 3756357), (54, 2921611), (57, 2767842), (63, 2504238), (66, 2390409), (77, 2048922), (99, 1593606), (114, 1383921), (126, 1252119), (133, 1186218), (154, 1024461), (171, 922614), (189, 834746), (198, 796803), (209, 754866), (231, 682974), (266, 593109), (297, 531202), (342, 461307), (378, 417373), (399, 395406), (418, 377433), (462, 341487), (513, 307538), (594, 265601), (627, 251622), (693, 227658), (798, 197703), (1026, 153769), (1197, 131802), (1254, 125811), (1386, 113829), (1463, 107838), (1881, 83874), (1997, 79002), (2079, 75886), (2394, 65901), (2926, 53919), (3591, 43934), (3762, 41937), (3994, 39501), (4158, 37943), (4389, 35946), (5643, 27958), (5991, 26334), (7182, 21967), (8778, 17973), (11286, 13979), (11982, 13167)]