172666908

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 484323840

約数和(自身を除く): 311656932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 41, 47, 57, 76, 82, 94, 114, 123, 131, 141, 164, 171, 188, 228, 246, 262, 282, 342, 369, 393, 423, 492, 524, 564, 684, 738, 779, 786, 846, 893, 1179, 1476, 1558, 1572, 1692, 1786, 1927, 2337, 2358, 2489, 2679, 3116, 3572, 3854, 4674, 4716, 4978, 5358, 5371, 5781, 6157, 7011, 7467, 7708, 8037, 9348, 9956, 10716, 10742, 11562, 12314, 14022, 14934, 16074, 16113, 17343, 18471, 21484, 22401, 23124, 24628, 28044, 29868, 32148, 32226, 34686, 36613, 36942, 44802, 48339, 55413, 64452, 69372, 73226, 73884, 89604, 96678, 102049, 109839, 110826, 116983, 146452, 193356, 204098, 219678, 221652, 233966, 252437, 306147, 329517, 350949, 408196, 439356, 467932, 504874, 612294, 659034, 701898, 757311, 918441, 1009748, 1052847, 1224588, 1318068, 1403796, 1514622, 1836882, 2105694, 2271933, 3029244, 3673764, 4211388, 4543866, 4796303, 9087732, 9592606, 14388909, 19185212, 28777818, 43166727, 57555636, 86333454, 172666908]

約数ペア:

[(1, 172666908), (2, 86333454), (3, 57555636), (4, 43166727), (6, 28777818), (9, 19185212), (12, 14388909), (18, 9592606), (19, 9087732), (36, 4796303), (38, 4543866), (41, 4211388), (47, 3673764), (57, 3029244), (76, 2271933), (82, 2105694), (94, 1836882), (114, 1514622), (123, 1403796), (131, 1318068), (141, 1224588), (164, 1052847), (171, 1009748), (188, 918441), (228, 757311), (246, 701898), (262, 659034), (282, 612294), (342, 504874), (369, 467932), (393, 439356), (423, 408196), (492, 350949), (524, 329517), (564, 306147), (684, 252437), (738, 233966), (779, 221652), (786, 219678), (846, 204098), (893, 193356), (1179, 146452), (1476, 116983), (1558, 110826), (1572, 109839), (1692, 102049), (1786, 96678), (1927, 89604), (2337, 73884), (2358, 73226), (2489, 69372), (2679, 64452), (3116, 55413), (3572, 48339), (3854, 44802), (4674, 36942), (4716, 36613), (4978, 34686), (5358, 32226), (5371, 32148), (5781, 29868), (6157, 28044), (7011, 24628), (7467, 23124), (7708, 22401), (8037, 21484), (9348, 18471), (9956, 17343), (10716, 16113), (10742, 16074), (11562, 14934), (12314, 14022)]