168686988

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 422510592

約数和(自身を除く): 253823604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 127, 204, 254, 289, 381, 383, 508, 578, 762, 766, 867, 1149, 1156, 1524, 1532, 1734, 2159, 2298, 3468, 4318, 4596, 6477, 6511, 8636, 12954, 13022, 19533, 25908, 26044, 36703, 39066, 48641, 73406, 78132, 97282, 110109, 110687, 145923, 146812, 194564, 220218, 221374, 291846, 332061, 440436, 442748, 583692, 664122, 826897, 1328244, 1653794, 2480691, 3307588, 4961382, 9922764, 14057249, 28114498, 42171747, 56228996, 84343494, 168686988]

約数ペア:

[(1, 168686988), (2, 84343494), (3, 56228996), (4, 42171747), (6, 28114498), (12, 14057249), (17, 9922764), (34, 4961382), (51, 3307588), (68, 2480691), (102, 1653794), (127, 1328244), (204, 826897), (254, 664122), (289, 583692), (381, 442748), (383, 440436), (508, 332061), (578, 291846), (762, 221374), (766, 220218), (867, 194564), (1149, 146812), (1156, 145923), (1524, 110687), (1532, 110109), (1734, 97282), (2159, 78132), (2298, 73406), (3468, 48641), (4318, 39066), (4596, 36703), (6477, 26044), (6511, 25908), (8636, 19533), (12954, 13022)]