71814672

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^2\times {\mathrm{593}}^1$

素因数の和:665

約数の個数: 90

約数和(自身を含む): 208501722

約数和(自身を除く): 136687050

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 593, 696, 841, 1044, 1186, 1392, 1682, 1779, 2088, 2372, 2523, 3364, 3558, 4176, 4744, 5046, 5337, 6728, 7116, 7569, 9488, 10092, 10674, 13456, 14232, 15138, 17197, 20184, 21348, 28464, 30276, 34394, 40368, 42696, 51591, 60552, 68788, 85392, 103182, 121104, 137576, 154773, 206364, 275152, 309546, 412728, 498713, 619092, 825456, 997426, 1238184, 1496139, 1994852, 2476368, 2992278, 3989704, 4488417, 5984556, 7979408, 8976834, 11969112, 17953668, 23938224, 35907336, 71814672]

約数ペア:

[(1, 71814672), (2, 35907336), (3, 23938224), (4, 17953668), (6, 11969112), (8, 8976834), (9, 7979408), (12, 5984556), (16, 4488417), (18, 3989704), (24, 2992278), (29, 2476368), (36, 1994852), (48, 1496139), (58, 1238184), (72, 997426), (87, 825456), (116, 619092), (144, 498713), (174, 412728), (232, 309546), (261, 275152), (348, 206364), (464, 154773), (522, 137576), (593, 121104), (696, 103182), (841, 85392), (1044, 68788), (1186, 60552), (1392, 51591), (1682, 42696), (1779, 40368), (2088, 34394), (2372, 30276), (2523, 28464), (3364, 21348), (3558, 20184), (4176, 17197), (4744, 15138), (5046, 14232), (5337, 13456), (6728, 10674), (7116, 10092), (7569, 9488)]