161271216

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{16231}}^1$

素因数の和:16271

約数の個数: 80

約数和(自身を含む): 483064320

約数和(自身を除く): 321793104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 2484, 3312, 4968, 9936, 16231, 32462, 48693, 64924, 97386, 129848, 146079, 194772, 259696, 292158, 373313, 389544, 438237, 584316, 746626, 779088, 876474, 1119939, 1168632, 1493252, 1752948, 2239878, 2337264, 2986504, 3359817, 3505896, 4479756, 5973008, 6719634, 7011792, 8959512, 10079451, 13439268, 17919024, 20158902, 26878536, 40317804, 53757072, 80635608, 161271216]

約数ペア:

[(1, 161271216), (2, 80635608), (3, 53757072), (4, 40317804), (6, 26878536), (8, 20158902), (9, 17919024), (12, 13439268), (16, 10079451), (18, 8959512), (23, 7011792), (24, 6719634), (27, 5973008), (36, 4479756), (46, 3505896), (48, 3359817), (54, 2986504), (69, 2337264), (72, 2239878), (92, 1752948), (108, 1493252), (138, 1168632), (144, 1119939), (184, 876474), (207, 779088), (216, 746626), (276, 584316), (368, 438237), (414, 389544), (432, 373313), (552, 292158), (621, 259696), (828, 194772), (1104, 146079), (1242, 129848), (1656, 97386), (2484, 64924), (3312, 48693), (4968, 32462), (9936, 16231)]