172621764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1230

約数の個数: 144

約数和(自身を含む): 542330880

約数和(自身を除く): 369709116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 31, 36, 38, 42, 57, 62, 63, 76, 84, 93, 114, 124, 126, 133, 171, 186, 217, 228, 252, 266, 279, 342, 372, 399, 434, 532, 558, 589, 651, 684, 798, 868, 1116, 1163, 1178, 1197, 1302, 1596, 1767, 1953, 2326, 2356, 2394, 2604, 3489, 3534, 3906, 4123, 4652, 4788, 5301, 6978, 7068, 7812, 8141, 8246, 10467, 10602, 12369, 13956, 16282, 16492, 20934, 21204, 22097, 24423, 24738, 32564, 36053, 37107, 41868, 44194, 48846, 49476, 66291, 72106, 73269, 74214, 88388, 97692, 108159, 132582, 144212, 146538, 148428, 154679, 198873, 216318, 252371, 265164, 293076, 309358, 324477, 397746, 432636, 464037, 504742, 618716, 648954, 685007, 757113, 795492, 928074, 1009484, 1297908, 1370014, 1392111, 1514226, 1856148, 2055021, 2271339, 2740028, 2784222, 3028452, 4110042, 4542678, 4795049, 5568444, 6165063, 8220084, 9085356, 9590098, 12330126, 14385147, 19180196, 24660252, 28770294, 43155441, 57540588, 86310882, 172621764]

約数ペア:

[(1, 172621764), (2, 86310882), (3, 57540588), (4, 43155441), (6, 28770294), (7, 24660252), (9, 19180196), (12, 14385147), (14, 12330126), (18, 9590098), (19, 9085356), (21, 8220084), (28, 6165063), (31, 5568444), (36, 4795049), (38, 4542678), (42, 4110042), (57, 3028452), (62, 2784222), (63, 2740028), (76, 2271339), (84, 2055021), (93, 1856148), (114, 1514226), (124, 1392111), (126, 1370014), (133, 1297908), (171, 1009484), (186, 928074), (217, 795492), (228, 757113), (252, 685007), (266, 648954), (279, 618716), (342, 504742), (372, 464037), (399, 432636), (434, 397746), (532, 324477), (558, 309358), (589, 293076), (651, 265164), (684, 252371), (798, 216318), (868, 198873), (1116, 154679), (1163, 148428), (1178, 146538), (1197, 144212), (1302, 132582), (1596, 108159), (1767, 97692), (1953, 88388), (2326, 74214), (2356, 73269), (2394, 72106), (2604, 66291), (3489, 49476), (3534, 48846), (3906, 44194), (4123, 41868), (4652, 37107), (4788, 36053), (5301, 32564), (6978, 24738), (7068, 24423), (7812, 22097), (8141, 21204), (8246, 20934), (10467, 16492), (10602, 16282), (12369, 13956)]