79784432

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1481}}^1$

素因数の和:1546

約数の個数: 80

約数和(自身を含む): 195529152

約数和(自身を除く): 115744720

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 259, 296, 364, 481, 518, 592, 728, 962, 1036, 1456, 1481, 1924, 2072, 2962, 3367, 3848, 4144, 5924, 6734, 7696, 10367, 11848, 13468, 19253, 20734, 23696, 26936, 38506, 41468, 53872, 54797, 77012, 82936, 109594, 134771, 154024, 165872, 219188, 269542, 308048, 383579, 438376, 539084, 712361, 767158, 876752, 1078168, 1424722, 1534316, 2156336, 2849444, 3068632, 4986527, 5698888, 6137264, 9973054, 11397776, 19946108, 39892216, 79784432]

約数ペア:

[(1, 79784432), (2, 39892216), (4, 19946108), (7, 11397776), (8, 9973054), (13, 6137264), (14, 5698888), (16, 4986527), (26, 3068632), (28, 2849444), (37, 2156336), (52, 1534316), (56, 1424722), (74, 1078168), (91, 876752), (104, 767158), (112, 712361), (148, 539084), (182, 438376), (208, 383579), (259, 308048), (296, 269542), (364, 219188), (481, 165872), (518, 154024), (592, 134771), (728, 109594), (962, 82936), (1036, 77012), (1456, 54797), (1481, 53872), (1924, 41468), (2072, 38506), (2962, 26936), (3367, 23696), (3848, 20734), (4144, 19253), (5924, 13468), (6734, 11848), (7696, 10367)]