161388546

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 393845760

約数和(自身を除く): 232457214

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 41, 43, 57, 66, 73, 82, 86, 114, 123, 129, 146, 209, 219, 246, 258, 418, 438, 451, 473, 627, 779, 803, 817, 902, 946, 1254, 1353, 1387, 1419, 1558, 1606, 1634, 1763, 2337, 2409, 2451, 2706, 2774, 2838, 2993, 3139, 3526, 4161, 4674, 4818, 4902, 5289, 5986, 6278, 8322, 8569, 8979, 8987, 9417, 10578, 15257, 17138, 17958, 17974, 18834, 19393, 25707, 26961, 30514, 32923, 33497, 34529, 38786, 45771, 51414, 53922, 56867, 58179, 59641, 65846, 66994, 69058, 91542, 98769, 100491, 103587, 113734, 116358, 119282, 128699, 170601, 178923, 197538, 200982, 207174, 257398, 341202, 357846, 368467, 386097, 625537, 656051, 736934, 772194, 1105401, 1251074, 1312102, 1415689, 1876611, 1968153, 2210802, 2445281, 2831378, 3753222, 3936306, 4247067, 4890562, 7335843, 8494134, 14671686, 26898091, 53796182, 80694273, 161388546]

約数ペア:

[(1, 161388546), (2, 80694273), (3, 53796182), (6, 26898091), (11, 14671686), (19, 8494134), (22, 7335843), (33, 4890562), (38, 4247067), (41, 3936306), (43, 3753222), (57, 2831378), (66, 2445281), (73, 2210802), (82, 1968153), (86, 1876611), (114, 1415689), (123, 1312102), (129, 1251074), (146, 1105401), (209, 772194), (219, 736934), (246, 656051), (258, 625537), (418, 386097), (438, 368467), (451, 357846), (473, 341202), (627, 257398), (779, 207174), (803, 200982), (817, 197538), (902, 178923), (946, 170601), (1254, 128699), (1353, 119282), (1387, 116358), (1419, 113734), (1558, 103587), (1606, 100491), (1634, 98769), (1763, 91542), (2337, 69058), (2409, 66994), (2451, 65846), (2706, 59641), (2774, 58179), (2838, 56867), (2993, 53922), (3139, 51414), (3526, 45771), (4161, 38786), (4674, 34529), (4818, 33497), (4902, 32923), (5289, 30514), (5986, 26961), (6278, 25707), (8322, 19393), (8569, 18834), (8979, 17974), (8987, 17958), (9417, 17138), (10578, 15257)]