163073988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:778

約数の個数: 144

約数和(自身を含む): 520490880

約数和(自身を除く): 357416892

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 89, 99, 126, 132, 154, 178, 198, 231, 252, 267, 308, 356, 396, 462, 534, 623, 661, 693, 801, 924, 979, 1068, 1246, 1322, 1386, 1602, 1869, 1958, 1983, 2492, 2644, 2772, 2937, 3204, 3738, 3916, 3966, 4627, 5607, 5874, 5949, 6853, 7271, 7476, 7932, 8811, 9254, 11214, 11748, 11898, 13706, 13881, 14542, 17622, 18508, 20559, 21813, 22428, 23796, 27412, 27762, 29084, 35244, 41118, 41643, 43626, 50897, 55524, 58829, 61677, 65439, 82236, 83286, 87252, 101794, 117658, 123354, 130878, 152691, 166572, 176487, 203588, 235316, 246708, 261756, 305382, 352974, 411803, 458073, 529461, 610764, 647119, 705948, 823606, 916146, 1058922, 1235409, 1294238, 1647212, 1832292, 1941357, 2117844, 2470818, 2588476, 3706227, 3882714, 4529833, 4941636, 5824071, 7412454, 7765428, 9059666, 11648142, 13589499, 14824908, 18119332, 23296284, 27178998, 40768497, 54357996, 81536994, 163073988]

約数ペア:

[(1, 163073988), (2, 81536994), (3, 54357996), (4, 40768497), (6, 27178998), (7, 23296284), (9, 18119332), (11, 14824908), (12, 13589499), (14, 11648142), (18, 9059666), (21, 7765428), (22, 7412454), (28, 5824071), (33, 4941636), (36, 4529833), (42, 3882714), (44, 3706227), (63, 2588476), (66, 2470818), (77, 2117844), (84, 1941357), (89, 1832292), (99, 1647212), (126, 1294238), (132, 1235409), (154, 1058922), (178, 916146), (198, 823606), (231, 705948), (252, 647119), (267, 610764), (308, 529461), (356, 458073), (396, 411803), (462, 352974), (534, 305382), (623, 261756), (661, 246708), (693, 235316), (801, 203588), (924, 176487), (979, 166572), (1068, 152691), (1246, 130878), (1322, 123354), (1386, 117658), (1602, 101794), (1869, 87252), (1958, 83286), (1983, 82236), (2492, 65439), (2644, 61677), (2772, 58829), (2937, 55524), (3204, 50897), (3738, 43626), (3916, 41643), (3966, 41118), (4627, 35244), (5607, 29084), (5874, 27762), (5949, 27412), (6853, 23796), (7271, 22428), (7476, 21813), (7932, 20559), (8811, 18508), (9254, 17622), (11214, 14542), (11748, 13881), (11898, 13706)]