50991516

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{587}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 136980480

約数和(自身を除く): 85988964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 127, 171, 228, 254, 342, 381, 508, 587, 684, 762, 1143, 1174, 1524, 1761, 2286, 2348, 2413, 3522, 4572, 4826, 5283, 7044, 7239, 9652, 10566, 11153, 14478, 21132, 21717, 22306, 28956, 33459, 43434, 44612, 66918, 74549, 86868, 100377, 133836, 149098, 200754, 223647, 298196, 401508, 447294, 670941, 894588, 1341882, 1416431, 2683764, 2832862, 4249293, 5665724, 8498586, 12747879, 16997172, 25495758, 50991516]

約数ペア:

[(1, 50991516), (2, 25495758), (3, 16997172), (4, 12747879), (6, 8498586), (9, 5665724), (12, 4249293), (18, 2832862), (19, 2683764), (36, 1416431), (38, 1341882), (57, 894588), (76, 670941), (114, 447294), (127, 401508), (171, 298196), (228, 223647), (254, 200754), (342, 149098), (381, 133836), (508, 100377), (587, 86868), (684, 74549), (762, 66918), (1143, 44612), (1174, 43434), (1524, 33459), (1761, 28956), (2286, 22306), (2348, 21717), (2413, 21132), (3522, 14478), (4572, 11153), (4826, 10566), (5283, 9652), (7044, 7239)]