73320728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 158578560

約数和(自身を除く): 85257832

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 113, 136, 221, 226, 367, 442, 452, 734, 884, 904, 1468, 1469, 1768, 1921, 2936, 2938, 3842, 4771, 5876, 6239, 7684, 9542, 11752, 12478, 15368, 19084, 24956, 24973, 38168, 41471, 49912, 49946, 81107, 82942, 99892, 162214, 165884, 199784, 324428, 331768, 539123, 648856, 705007, 1078246, 1410014, 2156492, 2820028, 4312984, 5640056, 9165091, 18330182, 36660364, 73320728]

約数ペア:

[(1, 73320728), (2, 36660364), (4, 18330182), (8, 9165091), (13, 5640056), (17, 4312984), (26, 2820028), (34, 2156492), (52, 1410014), (68, 1078246), (104, 705007), (113, 648856), (136, 539123), (221, 331768), (226, 324428), (367, 199784), (442, 165884), (452, 162214), (734, 99892), (884, 82942), (904, 81107), (1468, 49946), (1469, 49912), (1768, 41471), (1921, 38168), (2936, 24973), (2938, 24956), (3842, 19084), (4771, 15368), (5876, 12478), (6239, 11752), (7684, 9542)]