90385204

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1867}}^1$

素因数の和:1917

約数の個数: 72

約数和(自身を含む): 208692960

約数和(自身を除く): 118307756

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1729, 1862, 1867, 2548, 3458, 3724, 3734, 6916, 7468, 12103, 13069, 24206, 24271, 26138, 35473, 48412, 48542, 52276, 70946, 91483, 97084, 141892, 169897, 182966, 248311, 339794, 365932, 461149, 496622, 679588, 922298, 993244, 1189279, 1738177, 1844596, 2378558, 3228043, 3476354, 4757116, 6456086, 6952708, 12912172, 22596301, 45192602, 90385204]

約数ペア:

[(1, 90385204), (2, 45192602), (4, 22596301), (7, 12912172), (13, 6952708), (14, 6456086), (19, 4757116), (26, 3476354), (28, 3228043), (38, 2378558), (49, 1844596), (52, 1738177), (76, 1189279), (91, 993244), (98, 922298), (133, 679588), (182, 496622), (196, 461149), (247, 365932), (266, 339794), (364, 248311), (494, 182966), (532, 169897), (637, 141892), (931, 97084), (988, 91483), (1274, 70946), (1729, 52276), (1862, 48542), (1867, 48412), (2548, 35473), (3458, 26138), (3724, 24271), (3734, 24206), (6916, 13069), (7468, 12103)]