81785704

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1459}}^1$

素因数の和:1503

約数の個数: 96

約数和(自身を含む): 209714400

約数和(自身を除く): 127928696

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 143, 154, 182, 196, 286, 308, 364, 392, 539, 572, 616, 637, 728, 1001, 1078, 1144, 1274, 1459, 2002, 2156, 2548, 2918, 4004, 4312, 5096, 5836, 7007, 8008, 10213, 11672, 14014, 16049, 18967, 20426, 28028, 32098, 37934, 40852, 56056, 64196, 71491, 75868, 81704, 112343, 128392, 132769, 142982, 151736, 208637, 224686, 265538, 285964, 417274, 449372, 531076, 571928, 786401, 834548, 898744, 929383, 1062152, 1460459, 1572802, 1669096, 1858766, 2920918, 3145604, 3717532, 5841836, 6291208, 7435064, 10223213, 11683672, 20446426, 40892852, 81785704]

約数ペア:

[(1, 81785704), (2, 40892852), (4, 20446426), (7, 11683672), (8, 10223213), (11, 7435064), (13, 6291208), (14, 5841836), (22, 3717532), (26, 3145604), (28, 2920918), (44, 1858766), (49, 1669096), (52, 1572802), (56, 1460459), (77, 1062152), (88, 929383), (91, 898744), (98, 834548), (104, 786401), (143, 571928), (154, 531076), (182, 449372), (196, 417274), (286, 285964), (308, 265538), (364, 224686), (392, 208637), (539, 151736), (572, 142982), (616, 132769), (637, 128392), (728, 112343), (1001, 81704), (1078, 75868), (1144, 71491), (1274, 64196), (1459, 56056), (2002, 40852), (2156, 37934), (2548, 32098), (2918, 28028), (4004, 20426), (4312, 18967), (5096, 16049), (5836, 14014), (7007, 11672), (8008, 10213)]