51075724

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 111971328

約数和(自身を除く): 60895604

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 163, 217, 266, 326, 361, 434, 532, 589, 652, 722, 868, 1141, 1178, 1444, 2282, 2356, 2527, 3097, 4123, 4564, 5053, 5054, 6194, 8246, 10106, 10108, 11191, 12388, 16492, 20212, 21679, 22382, 35371, 43358, 44764, 58843, 70742, 78337, 86716, 96007, 117686, 141484, 156674, 192014, 235372, 313348, 384028, 411901, 672049, 823802, 1344098, 1647604, 1824133, 2688196, 3648266, 7296532, 12768931, 25537862, 51075724]

約数ペア:

[(1, 51075724), (2, 25537862), (4, 12768931), (7, 7296532), (14, 3648266), (19, 2688196), (28, 1824133), (31, 1647604), (38, 1344098), (62, 823802), (76, 672049), (124, 411901), (133, 384028), (163, 313348), (217, 235372), (266, 192014), (326, 156674), (361, 141484), (434, 117686), (532, 96007), (589, 86716), (652, 78337), (722, 70742), (868, 58843), (1141, 44764), (1178, 43358), (1444, 35371), (2282, 22382), (2356, 21679), (2527, 20212), (3097, 16492), (4123, 12388), (4564, 11191), (5053, 10108), (5054, 10106), (6194, 8246)]