161654856

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 467251200

約数和(自身を除く): 305596344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 79, 88, 92, 132, 138, 158, 184, 237, 253, 264, 276, 316, 337, 474, 506, 552, 632, 674, 759, 869, 948, 1011, 1012, 1348, 1518, 1738, 1817, 1896, 2022, 2024, 2607, 2696, 3036, 3476, 3634, 3707, 4044, 5214, 5451, 6072, 6952, 7268, 7414, 7751, 8088, 10428, 10902, 11121, 14536, 14828, 15502, 19987, 20856, 21804, 22242, 23253, 26623, 29656, 31004, 39974, 43608, 44484, 46506, 53246, 59961, 62008, 79869, 79948, 85261, 88968, 93012, 106492, 119922, 159738, 159896, 170522, 186024, 212984, 239844, 255783, 292853, 319476, 341044, 479688, 511566, 585706, 612329, 638952, 682088, 878559, 1023132, 1171412, 1224658, 1757118, 1836987, 2046264, 2342824, 2449316, 3514236, 3673974, 4898632, 6735619, 7028472, 7347948, 13471238, 14695896, 20206857, 26942476, 40413714, 53884952, 80827428, 161654856]

約数ペア:

[(1, 161654856), (2, 80827428), (3, 53884952), (4, 40413714), (6, 26942476), (8, 20206857), (11, 14695896), (12, 13471238), (22, 7347948), (23, 7028472), (24, 6735619), (33, 4898632), (44, 3673974), (46, 3514236), (66, 2449316), (69, 2342824), (79, 2046264), (88, 1836987), (92, 1757118), (132, 1224658), (138, 1171412), (158, 1023132), (184, 878559), (237, 682088), (253, 638952), (264, 612329), (276, 585706), (316, 511566), (337, 479688), (474, 341044), (506, 319476), (552, 292853), (632, 255783), (674, 239844), (759, 212984), (869, 186024), (948, 170522), (1011, 159896), (1012, 159738), (1348, 119922), (1518, 106492), (1738, 93012), (1817, 88968), (1896, 85261), (2022, 79948), (2024, 79869), (2607, 62008), (2696, 59961), (3036, 53246), (3476, 46506), (3634, 44484), (3707, 43608), (4044, 39974), (5214, 31004), (5451, 29656), (6072, 26623), (6952, 23253), (7268, 22242), (7414, 21804), (7751, 20856), (8088, 19987), (10428, 15502), (10902, 14828), (11121, 14536)]