16003936

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 37594368

約数和(自身を除く): 21590432

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 68, 73, 104, 124, 136, 146, 208, 221, 248, 272, 292, 403, 416, 442, 496, 527, 544, 584, 806, 884, 949, 992, 1054, 1168, 1241, 1612, 1768, 1898, 2108, 2263, 2336, 2482, 3224, 3536, 3796, 4216, 4526, 4964, 6448, 6851, 7072, 7592, 8432, 9052, 9928, 12896, 13702, 15184, 16133, 16864, 18104, 19856, 27404, 29419, 30368, 32266, 36208, 38471, 39712, 54808, 58838, 64532, 72416, 76942, 109616, 117676, 129064, 153884, 219232, 235352, 258128, 307768, 470704, 500123, 516256, 615536, 941408, 1000246, 1231072, 2000492, 4000984, 8001968, 16003936]

約数ペア:

[(1, 16003936), (2, 8001968), (4, 4000984), (8, 2000492), (13, 1231072), (16, 1000246), (17, 941408), (26, 615536), (31, 516256), (32, 500123), (34, 470704), (52, 307768), (62, 258128), (68, 235352), (73, 219232), (104, 153884), (124, 129064), (136, 117676), (146, 109616), (208, 76942), (221, 72416), (248, 64532), (272, 58838), (292, 54808), (403, 39712), (416, 38471), (442, 36208), (496, 32266), (527, 30368), (544, 29419), (584, 27404), (806, 19856), (884, 18104), (949, 16864), (992, 16133), (1054, 15184), (1168, 13702), (1241, 12896), (1612, 9928), (1768, 9052), (1898, 8432), (2108, 7592), (2263, 7072), (2336, 6851), (2482, 6448), (3224, 4964), (3536, 4526), (3796, 4216)]