81524916

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 241113600

約数和(自身を除く): 159588684

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 31, 33, 36, 44, 58, 62, 66, 87, 93, 99, 116, 124, 132, 174, 186, 198, 229, 261, 279, 319, 341, 348, 372, 396, 458, 522, 558, 638, 682, 687, 899, 916, 957, 1023, 1044, 1116, 1276, 1364, 1374, 1798, 1914, 2046, 2061, 2519, 2697, 2748, 2871, 3069, 3596, 3828, 4092, 4122, 5038, 5394, 5742, 6138, 6641, 7099, 7557, 8091, 8244, 9889, 10076, 10788, 11484, 12276, 13282, 14198, 15114, 16182, 19778, 19923, 21297, 22671, 26564, 28396, 29667, 30228, 32364, 39556, 39846, 42594, 45342, 59334, 59769, 63891, 73051, 78089, 79692, 85188, 89001, 90684, 118668, 119538, 127782, 146102, 156178, 178002, 205871, 219153, 234267, 239076, 255564, 292204, 312356, 356004, 411742, 438306, 468534, 617613, 657459, 702801, 823484, 876612, 937068, 1235226, 1314918, 1405602, 1852839, 2264581, 2470452, 2629836, 2811204, 3705678, 4529162, 6793743, 7411356, 9058324, 13587486, 20381229, 27174972, 40762458, 81524916]

約数ペア:

[(1, 81524916), (2, 40762458), (3, 27174972), (4, 20381229), (6, 13587486), (9, 9058324), (11, 7411356), (12, 6793743), (18, 4529162), (22, 3705678), (29, 2811204), (31, 2629836), (33, 2470452), (36, 2264581), (44, 1852839), (58, 1405602), (62, 1314918), (66, 1235226), (87, 937068), (93, 876612), (99, 823484), (116, 702801), (124, 657459), (132, 617613), (174, 468534), (186, 438306), (198, 411742), (229, 356004), (261, 312356), (279, 292204), (319, 255564), (341, 239076), (348, 234267), (372, 219153), (396, 205871), (458, 178002), (522, 156178), (558, 146102), (638, 127782), (682, 119538), (687, 118668), (899, 90684), (916, 89001), (957, 85188), (1023, 79692), (1044, 78089), (1116, 73051), (1276, 63891), (1364, 59769), (1374, 59334), (1798, 45342), (1914, 42594), (2046, 39846), (2061, 39556), (2519, 32364), (2697, 30228), (2748, 29667), (2871, 28396), (3069, 26564), (3596, 22671), (3828, 21297), (4092, 19923), (4122, 19778), (5038, 16182), (5394, 15114), (5742, 14198), (6138, 13282), (6641, 12276), (7099, 11484), (7557, 10788), (8091, 10076), (8244, 9889)]