81944181616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{597679}}^1$

素因数の和:597758

約数の個数: 80

約数和(自身を含む): 186763046400

約数和(自身を除く): 104818864784

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 41, 44, 76, 82, 88, 152, 164, 176, 209, 304, 328, 418, 451, 656, 779, 836, 902, 1558, 1672, 1804, 3116, 3344, 3608, 6232, 7216, 8569, 12464, 17138, 34276, 68552, 137104, 597679, 1195358, 2390716, 4781432, 6574469, 9562864, 11355901, 13148938, 22711802, 24504839, 26297876, 45423604, 49009678, 52595752, 90847208, 98019356, 105191504, 124914911, 181694416, 196038712, 249829822, 269553229, 392077424, 465591941, 499659644, 539106458, 931183882, 999319288, 1078212916, 1862367764, 1998638576, 2156425832, 3724735528, 4312851664, 5121511351, 7449471056, 10243022702, 20486045404, 40972090808, 81944181616]

約数ペア:

[(1, 81944181616), (2, 40972090808), (4, 20486045404), (8, 10243022702), (11, 7449471056), (16, 5121511351), (19, 4312851664), (22, 3724735528), (38, 2156425832), (41, 1998638576), (44, 1862367764), (76, 1078212916), (82, 999319288), (88, 931183882), (152, 539106458), (164, 499659644), (176, 465591941), (209, 392077424), (304, 269553229), (328, 249829822), (418, 196038712), (451, 181694416), (656, 124914911), (779, 105191504), (836, 98019356), (902, 90847208), (1558, 52595752), (1672, 49009678), (1804, 45423604), (3116, 26297876), (3344, 24504839), (3608, 22711802), (6232, 13148938), (7216, 11355901), (8569, 9562864), (12464, 6574469), (17138, 4781432), (34276, 2390716), (68552, 1195358), (137104, 597679)]