128268714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1399}}^1$

素因数の和:1507

約数の個数: 64

約数和(自身を含む): 306432000

約数和(自身を除く): 178163286

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 59, 74, 111, 118, 177, 222, 259, 354, 413, 518, 777, 826, 1239, 1399, 1554, 2183, 2478, 2798, 4197, 4366, 6549, 8394, 9793, 13098, 15281, 19586, 29379, 30562, 45843, 51763, 58758, 82541, 91686, 103526, 155289, 165082, 247623, 310578, 362341, 495246, 577787, 724682, 1087023, 1155574, 1733361, 2174046, 3054017, 3466722, 6108034, 9162051, 18324102, 21378119, 42756238, 64134357, 128268714]

約数ペア:

[(1, 128268714), (2, 64134357), (3, 42756238), (6, 21378119), (7, 18324102), (14, 9162051), (21, 6108034), (37, 3466722), (42, 3054017), (59, 2174046), (74, 1733361), (111, 1155574), (118, 1087023), (177, 724682), (222, 577787), (259, 495246), (354, 362341), (413, 310578), (518, 247623), (777, 165082), (826, 155289), (1239, 103526), (1399, 91686), (1554, 82541), (2183, 58758), (2478, 51763), (2798, 45843), (4197, 30562), (4366, 29379), (6549, 19586), (8394, 15281), (9793, 13098)]