161517936

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 471398400

約数和(自身を除く): 309880464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 31, 38, 48, 57, 58, 62, 76, 87, 93, 114, 116, 124, 152, 174, 186, 197, 228, 232, 248, 304, 348, 372, 394, 456, 464, 496, 551, 589, 591, 696, 744, 788, 899, 912, 1102, 1178, 1182, 1392, 1488, 1576, 1653, 1767, 1798, 2204, 2356, 2364, 2697, 3152, 3306, 3534, 3596, 3743, 4408, 4712, 4728, 5394, 5713, 6107, 6612, 7068, 7192, 7486, 8816, 9424, 9456, 10788, 11229, 11426, 12214, 13224, 14136, 14384, 14972, 17081, 17139, 18321, 21576, 22458, 22852, 24428, 26448, 28272, 29944, 34162, 34278, 36642, 43152, 44916, 45704, 48856, 51243, 59888, 68324, 68556, 73284, 89832, 91408, 97712, 102486, 108547, 116033, 136648, 137112, 146568, 177103, 179664, 204972, 217094, 232066, 273296, 274224, 293136, 325641, 348099, 354206, 409944, 434188, 464132, 531309, 651282, 696198, 708412, 819888, 868376, 928264, 1062618, 1302564, 1392396, 1416824, 1736752, 1856528, 2125236, 2605128, 2784792, 2833648, 3364957, 4250472, 5210256, 5569584, 6729914, 8500944, 10094871, 13459828, 20189742, 26919656, 40379484, 53839312, 80758968, 161517936]

約数ペア:

[(1, 161517936), (2, 80758968), (3, 53839312), (4, 40379484), (6, 26919656), (8, 20189742), (12, 13459828), (16, 10094871), (19, 8500944), (24, 6729914), (29, 5569584), (31, 5210256), (38, 4250472), (48, 3364957), (57, 2833648), (58, 2784792), (62, 2605128), (76, 2125236), (87, 1856528), (93, 1736752), (114, 1416824), (116, 1392396), (124, 1302564), (152, 1062618), (174, 928264), (186, 868376), (197, 819888), (228, 708412), (232, 696198), (248, 651282), (304, 531309), (348, 464132), (372, 434188), (394, 409944), (456, 354206), (464, 348099), (496, 325641), (551, 293136), (589, 274224), (591, 273296), (696, 232066), (744, 217094), (788, 204972), (899, 179664), (912, 177103), (1102, 146568), (1178, 137112), (1182, 136648), (1392, 116033), (1488, 108547), (1576, 102486), (1653, 97712), (1767, 91408), (1798, 89832), (2204, 73284), (2356, 68556), (2364, 68324), (2697, 59888), (3152, 51243), (3306, 48856), (3534, 45704), (3596, 44916), (3743, 43152), (4408, 36642), (4712, 34278), (4728, 34162), (5394, 29944), (5713, 28272), (6107, 26448), (6612, 24428), (7068, 22852), (7192, 22458), (7486, 21576), (8816, 18321), (9424, 17139), (9456, 17081), (10788, 14972), (11229, 14384), (11426, 14136), (12214, 13224)]