16840476

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 44815680

約数和(自身を除く): 27975204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 47, 74, 94, 111, 141, 148, 188, 222, 269, 282, 333, 423, 444, 538, 564, 666, 807, 846, 1076, 1332, 1614, 1692, 1739, 2421, 3228, 3478, 4842, 5217, 6956, 9684, 9953, 10434, 12643, 15651, 19906, 20868, 25286, 29859, 31302, 37929, 39812, 50572, 59718, 62604, 75858, 89577, 113787, 119436, 151716, 179154, 227574, 358308, 455148, 467791, 935582, 1403373, 1871164, 2806746, 4210119, 5613492, 8420238, 16840476]

約数ペア:

[(1, 16840476), (2, 8420238), (3, 5613492), (4, 4210119), (6, 2806746), (9, 1871164), (12, 1403373), (18, 935582), (36, 467791), (37, 455148), (47, 358308), (74, 227574), (94, 179154), (111, 151716), (141, 119436), (148, 113787), (188, 89577), (222, 75858), (269, 62604), (282, 59718), (333, 50572), (423, 39812), (444, 37929), (538, 31302), (564, 29859), (666, 25286), (807, 20868), (846, 19906), (1076, 15651), (1332, 12643), (1614, 10434), (1692, 9953), (1739, 9684), (2421, 6956), (3228, 5217), (3478, 4842)]