138446388

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 391728960

約数和(自身を除く): 253282572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 53, 54, 57, 67, 76, 106, 108, 114, 134, 159, 171, 201, 212, 228, 268, 318, 342, 361, 402, 477, 513, 603, 636, 684, 722, 804, 954, 1007, 1026, 1083, 1206, 1273, 1431, 1444, 1809, 1908, 2014, 2052, 2166, 2412, 2546, 2862, 3021, 3249, 3551, 3618, 3819, 4028, 4332, 5092, 5724, 6042, 6498, 7102, 7236, 7638, 9063, 9747, 10653, 11457, 12084, 12996, 14204, 15276, 18126, 19133, 19494, 21306, 22914, 24187, 27189, 31959, 34371, 36252, 38266, 38988, 42612, 45828, 48374, 54378, 57399, 63918, 67469, 68742, 72561, 76532, 95877, 96748, 108756, 114798, 127836, 134938, 137484, 145122, 172197, 191754, 202407, 217683, 229596, 269876, 290244, 344394, 383508, 404814, 435366, 516591, 607221, 653049, 688788, 809628, 870732, 1033182, 1214442, 1281911, 1306098, 1821663, 2066364, 2428884, 2563822, 2612196, 3643326, 3845733, 5127644, 7286652, 7691466, 11537199, 15382932, 23074398, 34611597, 46148796, 69223194, 138446388]

約数ペア:

[(1, 138446388), (2, 69223194), (3, 46148796), (4, 34611597), (6, 23074398), (9, 15382932), (12, 11537199), (18, 7691466), (19, 7286652), (27, 5127644), (36, 3845733), (38, 3643326), (53, 2612196), (54, 2563822), (57, 2428884), (67, 2066364), (76, 1821663), (106, 1306098), (108, 1281911), (114, 1214442), (134, 1033182), (159, 870732), (171, 809628), (201, 688788), (212, 653049), (228, 607221), (268, 516591), (318, 435366), (342, 404814), (361, 383508), (402, 344394), (477, 290244), (513, 269876), (603, 229596), (636, 217683), (684, 202407), (722, 191754), (804, 172197), (954, 145122), (1007, 137484), (1026, 134938), (1083, 127836), (1206, 114798), (1273, 108756), (1431, 96748), (1444, 95877), (1809, 76532), (1908, 72561), (2014, 68742), (2052, 67469), (2166, 63918), (2412, 57399), (2546, 54378), (2862, 48374), (3021, 45828), (3249, 42612), (3551, 38988), (3618, 38266), (3819, 36252), (4028, 34371), (4332, 31959), (5092, 27189), (5724, 24187), (6042, 22914), (6498, 21306), (7102, 19494), (7236, 19133), (7638, 18126), (9063, 15276), (9747, 14204), (10653, 12996), (11457, 12084)]