161142464

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:374

約数の個数: 112

約数和(自身を含む): 387803136

約数和(自身を除く): 226660672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 41, 56, 62, 64, 82, 112, 124, 164, 217, 224, 248, 283, 287, 328, 434, 448, 496, 566, 574, 656, 868, 992, 1132, 1148, 1271, 1312, 1736, 1981, 1984, 2264, 2296, 2542, 2624, 3472, 3962, 4528, 4592, 5084, 6944, 7924, 8773, 8897, 9056, 9184, 10168, 11603, 13888, 15848, 17546, 17794, 18112, 18368, 20336, 23206, 31696, 35092, 35588, 40672, 46412, 61411, 63392, 70184, 71176, 81221, 81344, 92824, 122822, 126784, 140368, 142352, 162442, 185648, 245644, 280736, 284704, 324884, 359693, 371296, 491288, 561472, 569408, 649768, 719386, 742592, 982576, 1299536, 1438772, 1965152, 2517851, 2599072, 2877544, 3930304, 5035702, 5198144, 5755088, 10071404, 11510176, 20142808, 23020352, 40285616, 80571232, 161142464]

約数ペア:

[(1, 161142464), (2, 80571232), (4, 40285616), (7, 23020352), (8, 20142808), (14, 11510176), (16, 10071404), (28, 5755088), (31, 5198144), (32, 5035702), (41, 3930304), (56, 2877544), (62, 2599072), (64, 2517851), (82, 1965152), (112, 1438772), (124, 1299536), (164, 982576), (217, 742592), (224, 719386), (248, 649768), (283, 569408), (287, 561472), (328, 491288), (434, 371296), (448, 359693), (496, 324884), (566, 284704), (574, 280736), (656, 245644), (868, 185648), (992, 162442), (1132, 142352), (1148, 140368), (1271, 126784), (1312, 122822), (1736, 92824), (1981, 81344), (1984, 81221), (2264, 71176), (2296, 70184), (2542, 63392), (2624, 61411), (3472, 46412), (3962, 40672), (4528, 35588), (4592, 35092), (5084, 31696), (6944, 23206), (7924, 20336), (8773, 18368), (8897, 18112), (9056, 17794), (9184, 17546), (10168, 15848), (11603, 13888)]