84121632

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{1987}}^1$

素因数の和:2020

約数の個数: 144

約数和(自身を含む): 285556320

約数和(自身を除く): 201434688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1764, 1987, 2016, 2352, 2646, 3024, 3528, 3974, 4704, 5292, 5961, 6048, 7056, 7948, 10584, 11922, 13909, 14112, 15896, 17883, 21168, 23844, 27818, 31792, 35766, 41727, 42336, 47688, 53649, 55636, 63584, 71532, 83454, 95376, 97363, 107298, 111272, 125181, 143064, 166908, 190752, 194726, 214596, 222544, 250362, 286128, 292089, 333816, 375543, 389452, 429192, 445088, 500724, 572256, 584178, 667632, 751086, 778904, 858384, 876267, 1001448, 1168356, 1335264, 1502172, 1557808, 1716768, 1752534, 2002896, 2336712, 2628801, 3004344, 3115616, 3505068, 4005792, 4673424, 5257602, 6008688, 7010136, 9346848, 10515204, 12017376, 14020272, 21030408, 28040544, 42060816, 84121632]

約数ペア:

[(1, 84121632), (2, 42060816), (3, 28040544), (4, 21030408), (6, 14020272), (7, 12017376), (8, 10515204), (9, 9346848), (12, 7010136), (14, 6008688), (16, 5257602), (18, 4673424), (21, 4005792), (24, 3505068), (27, 3115616), (28, 3004344), (32, 2628801), (36, 2336712), (42, 2002896), (48, 1752534), (49, 1716768), (54, 1557808), (56, 1502172), (63, 1335264), (72, 1168356), (84, 1001448), (96, 876267), (98, 858384), (108, 778904), (112, 751086), (126, 667632), (144, 584178), (147, 572256), (168, 500724), (189, 445088), (196, 429192), (216, 389452), (224, 375543), (252, 333816), (288, 292089), (294, 286128), (336, 250362), (378, 222544), (392, 214596), (432, 194726), (441, 190752), (504, 166908), (588, 143064), (672, 125181), (756, 111272), (784, 107298), (864, 97363), (882, 95376), (1008, 83454), (1176, 71532), (1323, 63584), (1512, 55636), (1568, 53649), (1764, 47688), (1987, 42336), (2016, 41727), (2352, 35766), (2646, 31792), (3024, 27818), (3528, 23844), (3974, 21168), (4704, 17883), (5292, 15896), (5961, 14112), (6048, 13909), (7056, 11922), (7948, 10584)]