161775468

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1333

約数の個数: 120

約数和(自身を含む): 467625312

約数和(自身を除く): 305849844

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 27, 34, 36, 46, 51, 54, 68, 69, 81, 92, 102, 108, 138, 153, 162, 204, 207, 276, 306, 324, 391, 414, 459, 612, 621, 782, 828, 918, 1173, 1242, 1277, 1377, 1564, 1836, 1863, 2346, 2484, 2554, 2754, 3519, 3726, 3831, 4692, 5108, 5508, 7038, 7452, 7662, 10557, 11493, 14076, 15324, 21114, 21709, 22986, 29371, 31671, 34479, 42228, 43418, 45972, 58742, 63342, 65127, 68958, 86836, 88113, 103437, 117484, 126684, 130254, 137916, 176226, 195381, 206874, 260508, 264339, 352452, 390762, 413748, 499307, 528678, 586143, 781524, 793017, 998614, 1057356, 1172286, 1497921, 1586034, 1758429, 1997228, 2344572, 2379051, 2995842, 3172068, 3516858, 4493763, 4758102, 5991684, 7033716, 8987526, 9516204, 13481289, 17975052, 26962578, 40443867, 53925156, 80887734, 161775468]

約数ペア:

[(1, 161775468), (2, 80887734), (3, 53925156), (4, 40443867), (6, 26962578), (9, 17975052), (12, 13481289), (17, 9516204), (18, 8987526), (23, 7033716), (27, 5991684), (34, 4758102), (36, 4493763), (46, 3516858), (51, 3172068), (54, 2995842), (68, 2379051), (69, 2344572), (81, 1997228), (92, 1758429), (102, 1586034), (108, 1497921), (138, 1172286), (153, 1057356), (162, 998614), (204, 793017), (207, 781524), (276, 586143), (306, 528678), (324, 499307), (391, 413748), (414, 390762), (459, 352452), (612, 264339), (621, 260508), (782, 206874), (828, 195381), (918, 176226), (1173, 137916), (1242, 130254), (1277, 126684), (1377, 117484), (1564, 103437), (1836, 88113), (1863, 86836), (2346, 68958), (2484, 65127), (2554, 63342), (2754, 58742), (3519, 45972), (3726, 43418), (3831, 42228), (4692, 34479), (5108, 31671), (5508, 29371), (7038, 22986), (7452, 21709), (7662, 21114), (10557, 15324), (11493, 14076)]