68051984

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:653

約数の個数: 120

約数和(自身を含む): 180488448

約数和(自身を除く): 112436464

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 112, 143, 154, 176, 182, 196, 208, 286, 308, 364, 392, 539, 572, 607, 616, 637, 728, 784, 1001, 1078, 1144, 1214, 1232, 1274, 1456, 2002, 2156, 2288, 2428, 2548, 4004, 4249, 4312, 4856, 5096, 6677, 7007, 7891, 8008, 8498, 8624, 9712, 10192, 13354, 14014, 15782, 16016, 16996, 26708, 28028, 29743, 31564, 33992, 46739, 53416, 55237, 56056, 59486, 63128, 67984, 86801, 93478, 106832, 110474, 112112, 118972, 126256, 173602, 186956, 220948, 237944, 327173, 347204, 373912, 386659, 441896, 475888, 607607, 654346, 694408, 747824, 773318, 883792, 1215214, 1308692, 1388816, 1546636, 2430428, 2617384, 3093272, 4253249, 4860856, 5234768, 6186544, 8506498, 9721712, 17012996, 34025992, 68051984]

約数ペア:

[(1, 68051984), (2, 34025992), (4, 17012996), (7, 9721712), (8, 8506498), (11, 6186544), (13, 5234768), (14, 4860856), (16, 4253249), (22, 3093272), (26, 2617384), (28, 2430428), (44, 1546636), (49, 1388816), (52, 1308692), (56, 1215214), (77, 883792), (88, 773318), (91, 747824), (98, 694408), (104, 654346), (112, 607607), (143, 475888), (154, 441896), (176, 386659), (182, 373912), (196, 347204), (208, 327173), (286, 237944), (308, 220948), (364, 186956), (392, 173602), (539, 126256), (572, 118972), (607, 112112), (616, 110474), (637, 106832), (728, 93478), (784, 86801), (1001, 67984), (1078, 63128), (1144, 59486), (1214, 56056), (1232, 55237), (1274, 53416), (1456, 46739), (2002, 33992), (2156, 31564), (2288, 29743), (2428, 28028), (2548, 26708), (4004, 16996), (4249, 16016), (4312, 15782), (4856, 14014), (5096, 13354), (6677, 10192), (7007, 9712), (7891, 8624), (8008, 8498)]