161489136

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 428544000

約数和(自身を除く): 267054864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 127, 177, 236, 254, 354, 381, 449, 472, 508, 708, 762, 898, 944, 1016, 1347, 1416, 1524, 1796, 2032, 2694, 2832, 3048, 3592, 5388, 6096, 7184, 7493, 10776, 14986, 21552, 22479, 26491, 29972, 44958, 52982, 57023, 59944, 79473, 89916, 105964, 114046, 119888, 158946, 171069, 179832, 211928, 228092, 317892, 342138, 359664, 423856, 456184, 635784, 684276, 912368, 1271568, 1368552, 2737104, 3364357, 6728714, 10093071, 13457428, 20186142, 26914856, 40372284, 53829712, 80744568, 161489136]

約数ペア:

[(1, 161489136), (2, 80744568), (3, 53829712), (4, 40372284), (6, 26914856), (8, 20186142), (12, 13457428), (16, 10093071), (24, 6728714), (48, 3364357), (59, 2737104), (118, 1368552), (127, 1271568), (177, 912368), (236, 684276), (254, 635784), (354, 456184), (381, 423856), (449, 359664), (472, 342138), (508, 317892), (708, 228092), (762, 211928), (898, 179832), (944, 171069), (1016, 158946), (1347, 119888), (1416, 114046), (1524, 105964), (1796, 89916), (2032, 79473), (2694, 59944), (2832, 57023), (3048, 52982), (3592, 44958), (5388, 29972), (6096, 26491), (7184, 22479), (7493, 21552), (10776, 14986)]