71089564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{541}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 161897568

約数和(自身を除く): 90808004

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 361, 364, 494, 532, 541, 722, 988, 1082, 1444, 1729, 2164, 2527, 3458, 3787, 4693, 5054, 6916, 7033, 7574, 9386, 10108, 10279, 14066, 15148, 18772, 20558, 28132, 32851, 41116, 49231, 65702, 71953, 98462, 131404, 133627, 143906, 195301, 196924, 267254, 287812, 390602, 534508, 781204, 935389, 1367107, 1870778, 2538913, 2734214, 3741556, 5077826, 5468428, 10155652, 17772391, 35544782, 71089564]

約数ペア:

[(1, 71089564), (2, 35544782), (4, 17772391), (7, 10155652), (13, 5468428), (14, 5077826), (19, 3741556), (26, 2734214), (28, 2538913), (38, 1870778), (52, 1367107), (76, 935389), (91, 781204), (133, 534508), (182, 390602), (247, 287812), (266, 267254), (361, 196924), (364, 195301), (494, 143906), (532, 133627), (541, 131404), (722, 98462), (988, 71953), (1082, 65702), (1444, 49231), (1729, 41116), (2164, 32851), (2527, 28132), (3458, 20558), (3787, 18772), (4693, 15148), (5054, 14066), (6916, 10279), (7033, 10108), (7574, 9386)]