71542562

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1275

約数の個数: 64

約数和(自身を含む): 147329280

約数和(自身を除く): 75786718

約数列:

[1, 2, 7, 13, 14, 17, 19, 26, 34, 38, 91, 119, 133, 182, 221, 238, 247, 266, 323, 442, 494, 646, 1217, 1547, 1729, 2261, 2434, 3094, 3458, 4199, 4522, 8398, 8519, 15821, 17038, 20689, 23123, 29393, 31642, 41378, 46246, 58786, 110747, 144823, 161861, 221494, 268957, 289646, 300599, 323722, 393091, 537914, 601198, 786182, 1882699, 2104193, 2751637, 3765398, 4208386, 5110183, 5503274, 10220366, 35771281, 71542562]

約数ペア:

[(1, 71542562), (2, 35771281), (7, 10220366), (13, 5503274), (14, 5110183), (17, 4208386), (19, 3765398), (26, 2751637), (34, 2104193), (38, 1882699), (91, 786182), (119, 601198), (133, 537914), (182, 393091), (221, 323722), (238, 300599), (247, 289646), (266, 268957), (323, 221494), (442, 161861), (494, 144823), (646, 110747), (1217, 58786), (1547, 46246), (1729, 41378), (2261, 31642), (2434, 29393), (3094, 23123), (3458, 20689), (4199, 17038), (4522, 15821), (8398, 8519)]