78837824

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 84

約数和(自身を含む): 174865284

約数和(自身を除く): 96027460

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 148, 169, 197, 208, 296, 338, 394, 416, 481, 592, 676, 788, 832, 962, 1184, 1352, 1576, 1924, 2368, 2561, 2704, 3152, 3848, 5122, 5408, 6253, 6304, 7289, 7696, 10244, 10816, 12506, 12608, 14578, 15392, 20488, 25012, 29156, 30784, 33293, 40976, 50024, 58312, 66586, 81952, 94757, 100048, 116624, 133172, 163904, 189514, 200096, 233248, 266344, 379028, 400192, 466496, 532688, 758056, 1065376, 1231841, 1516112, 2130752, 2463682, 3032224, 4927364, 6064448, 9854728, 19709456, 39418912, 78837824]

約数ペア:

[(1, 78837824), (2, 39418912), (4, 19709456), (8, 9854728), (13, 6064448), (16, 4927364), (26, 3032224), (32, 2463682), (37, 2130752), (52, 1516112), (64, 1231841), (74, 1065376), (104, 758056), (148, 532688), (169, 466496), (197, 400192), (208, 379028), (296, 266344), (338, 233248), (394, 200096), (416, 189514), (481, 163904), (592, 133172), (676, 116624), (788, 100048), (832, 94757), (962, 81952), (1184, 66586), (1352, 58312), (1576, 50024), (1924, 40976), (2368, 33293), (2561, 30784), (2704, 29156), (3152, 25012), (3848, 20488), (5122, 15392), (5408, 14578), (6253, 12608), (6304, 12506), (7289, 10816), (7696, 10244)]