8178352

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 20123712

約数和(自身を除く): 11945360

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 52, 56, 82, 91, 104, 112, 137, 164, 182, 208, 274, 287, 328, 364, 533, 548, 574, 656, 728, 959, 1066, 1096, 1148, 1456, 1781, 1918, 2132, 2192, 2296, 3562, 3731, 3836, 4264, 4592, 5617, 7124, 7462, 7672, 8528, 11234, 12467, 14248, 14924, 15344, 22468, 24934, 28496, 29848, 39319, 44936, 49868, 59696, 73021, 78638, 89872, 99736, 146042, 157276, 199472, 292084, 314552, 511147, 584168, 629104, 1022294, 1168336, 2044588, 4089176, 8178352]

約数ペア:

[(1, 8178352), (2, 4089176), (4, 2044588), (7, 1168336), (8, 1022294), (13, 629104), (14, 584168), (16, 511147), (26, 314552), (28, 292084), (41, 199472), (52, 157276), (56, 146042), (82, 99736), (91, 89872), (104, 78638), (112, 73021), (137, 59696), (164, 49868), (182, 44936), (208, 39319), (274, 29848), (287, 28496), (328, 24934), (364, 22468), (533, 15344), (548, 14924), (574, 14248), (656, 12467), (728, 11234), (959, 8528), (1066, 7672), (1096, 7462), (1148, 7124), (1456, 5617), (1781, 4592), (1918, 4264), (2132, 3836), (2192, 3731), (2296, 3562)]