85440992

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 217298592

約数和(自身を除く): 131857600

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 61, 74, 91, 104, 112, 122, 148, 169, 182, 208, 224, 244, 259, 296, 338, 364, 416, 427, 481, 488, 518, 592, 676, 728, 793, 854, 962, 976, 1036, 1183, 1184, 1352, 1456, 1586, 1708, 1924, 1952, 2072, 2257, 2366, 2704, 2912, 3172, 3367, 3416, 3848, 4144, 4514, 4732, 5408, 5551, 6253, 6344, 6734, 6832, 7696, 8288, 9028, 9464, 10309, 11102, 12506, 12688, 13468, 13664, 15392, 15799, 18056, 18928, 20618, 22204, 25012, 25376, 26936, 29341, 31598, 36112, 37856, 41236, 43771, 44408, 50024, 53872, 58682, 63196, 72163, 72224, 82472, 87542, 88816, 100048, 107744, 117364, 126392, 144326, 164944, 175084, 177632, 200096, 205387, 234728, 252784, 288652, 329888, 350168, 381433, 410774, 469456, 505568, 577304, 700336, 762866, 821548, 938912, 1154608, 1400672, 1525732, 1643096, 2309216, 2670031, 3051464, 3286192, 5340062, 6102928, 6572384, 10680124, 12205856, 21360248, 42720496, 85440992]

約数ペア:

[(1, 85440992), (2, 42720496), (4, 21360248), (7, 12205856), (8, 10680124), (13, 6572384), (14, 6102928), (16, 5340062), (26, 3286192), (28, 3051464), (32, 2670031), (37, 2309216), (52, 1643096), (56, 1525732), (61, 1400672), (74, 1154608), (91, 938912), (104, 821548), (112, 762866), (122, 700336), (148, 577304), (169, 505568), (182, 469456), (208, 410774), (224, 381433), (244, 350168), (259, 329888), (296, 288652), (338, 252784), (364, 234728), (416, 205387), (427, 200096), (481, 177632), (488, 175084), (518, 164944), (592, 144326), (676, 126392), (728, 117364), (793, 107744), (854, 100048), (962, 88816), (976, 87542), (1036, 82472), (1183, 72224), (1184, 72163), (1352, 63196), (1456, 58682), (1586, 53872), (1708, 50024), (1924, 44408), (1952, 43771), (2072, 41236), (2257, 37856), (2366, 36112), (2704, 31598), (2912, 29341), (3172, 26936), (3367, 25376), (3416, 25012), (3848, 22204), (4144, 20618), (4514, 18928), (4732, 18056), (5408, 15799), (5551, 15392), (6253, 13664), (6344, 13468), (6734, 12688), (6832, 12506), (7696, 11102), (8288, 10309), (9028, 9464)]