16273044

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:709

約数の個数: 72

約数和(自身を含む): 44539040

約数和(自身を除く): 28265996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 643, 666, 684, 703, 1286, 1332, 1406, 1929, 2109, 2572, 2812, 3858, 4218, 5787, 6327, 7716, 8436, 11574, 12217, 12654, 23148, 23791, 24434, 25308, 36651, 47582, 48868, 71373, 73302, 95164, 109953, 142746, 146604, 214119, 219906, 285492, 428238, 439812, 452029, 856476, 904058, 1356087, 1808116, 2712174, 4068261, 5424348, 8136522, 16273044]

約数ペア:

[(1, 16273044), (2, 8136522), (3, 5424348), (4, 4068261), (6, 2712174), (9, 1808116), (12, 1356087), (18, 904058), (19, 856476), (36, 452029), (37, 439812), (38, 428238), (57, 285492), (74, 219906), (76, 214119), (111, 146604), (114, 142746), (148, 109953), (171, 95164), (222, 73302), (228, 71373), (333, 48868), (342, 47582), (444, 36651), (643, 25308), (666, 24434), (684, 23791), (703, 23148), (1286, 12654), (1332, 12217), (1406, 11574), (1929, 8436), (2109, 7716), (2572, 6327), (2812, 5787), (3858, 4218)]