13203148

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 28957824

約数和(自身を除く): 15754676

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 49, 53, 62, 82, 98, 106, 124, 164, 196, 212, 217, 287, 371, 434, 574, 742, 868, 1148, 1271, 1484, 1519, 1643, 2009, 2173, 2542, 2597, 3038, 3286, 4018, 4346, 5084, 5194, 6076, 6572, 8036, 8692, 8897, 10388, 11501, 15211, 17794, 23002, 30422, 35588, 46004, 60844, 62279, 67363, 80507, 106477, 124558, 134726, 161014, 212954, 249116, 269452, 322028, 425908, 471541, 943082, 1886164, 3300787, 6601574, 13203148]

約数ペア:

[(1, 13203148), (2, 6601574), (4, 3300787), (7, 1886164), (14, 943082), (28, 471541), (31, 425908), (41, 322028), (49, 269452), (53, 249116), (62, 212954), (82, 161014), (98, 134726), (106, 124558), (124, 106477), (164, 80507), (196, 67363), (212, 62279), (217, 60844), (287, 46004), (371, 35588), (434, 30422), (574, 23002), (742, 17794), (868, 15211), (1148, 11501), (1271, 10388), (1484, 8897), (1519, 8692), (1643, 8036), (2009, 6572), (2173, 6076), (2542, 5194), (2597, 5084), (3038, 4346), (3286, 4018)]