75820108

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{577}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 172650912

約数和(自身を除く): 96830804

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 361, 364, 494, 532, 577, 722, 988, 1154, 1444, 1729, 2308, 2527, 3458, 4039, 4693, 5054, 6916, 7501, 8078, 9386, 10108, 10963, 15002, 16156, 18772, 21926, 30004, 32851, 43852, 52507, 65702, 76741, 105014, 131404, 142519, 153482, 208297, 210028, 285038, 306964, 416594, 570076, 833188, 997633, 1458079, 1995266, 2707861, 2916158, 3990532, 5415722, 5832316, 10831444, 18955027, 37910054, 75820108]

約数ペア:

[(1, 75820108), (2, 37910054), (4, 18955027), (7, 10831444), (13, 5832316), (14, 5415722), (19, 3990532), (26, 2916158), (28, 2707861), (38, 1995266), (52, 1458079), (76, 997633), (91, 833188), (133, 570076), (182, 416594), (247, 306964), (266, 285038), (361, 210028), (364, 208297), (494, 153482), (532, 142519), (577, 131404), (722, 105014), (988, 76741), (1154, 65702), (1444, 52507), (1729, 43852), (2308, 32851), (2527, 30004), (3458, 21926), (4039, 18772), (4693, 16156), (5054, 15002), (6916, 10963), (7501, 10108), (8078, 9386)]