69999952

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:233

約数の個数: 80

約数和(自身を含む): 157936320

約数和(自身を除く): 87936368

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 121, 152, 173, 176, 209, 242, 304, 346, 418, 484, 692, 836, 968, 1331, 1384, 1672, 1903, 1936, 2299, 2662, 2768, 3287, 3344, 3806, 4598, 5324, 6574, 7612, 9196, 10648, 13148, 15224, 18392, 20933, 21296, 25289, 26296, 30448, 36157, 36784, 41866, 50578, 52592, 72314, 83732, 101156, 144628, 167464, 202312, 230263, 289256, 334928, 397727, 404624, 460526, 578512, 795454, 921052, 1590908, 1842104, 3181816, 3684208, 4374997, 6363632, 8749994, 17499988, 34999976, 69999952]

約数ペア:

[(1, 69999952), (2, 34999976), (4, 17499988), (8, 8749994), (11, 6363632), (16, 4374997), (19, 3684208), (22, 3181816), (38, 1842104), (44, 1590908), (76, 921052), (88, 795454), (121, 578512), (152, 460526), (173, 404624), (176, 397727), (209, 334928), (242, 289256), (304, 230263), (346, 202312), (418, 167464), (484, 144628), (692, 101156), (836, 83732), (968, 72314), (1331, 52592), (1384, 50578), (1672, 41866), (1903, 36784), (1936, 36157), (2299, 30448), (2662, 26296), (2768, 25289), (3287, 21296), (3344, 20933), (3806, 18392), (4598, 15224), (5324, 13148), (6574, 10648), (7612, 9196)]