64406732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 132624576

約数和(自身を除く): 68217844

約数列:

[1, 2, 4, 13, 19, 26, 38, 47, 52, 73, 76, 94, 146, 188, 247, 292, 361, 494, 611, 722, 893, 949, 988, 1222, 1387, 1444, 1786, 1898, 2444, 2774, 3431, 3572, 3796, 4693, 5548, 6862, 9386, 11609, 13724, 16967, 18031, 18772, 23218, 26353, 33934, 36062, 44603, 46436, 52706, 65189, 67868, 72124, 89206, 105412, 130378, 178412, 220571, 260756, 342589, 441142, 685178, 847457, 882284, 1238591, 1370356, 1694914, 2477182, 3389828, 4954364, 16101683, 32203366, 64406732]

約数ペア:

[(1, 64406732), (2, 32203366), (4, 16101683), (13, 4954364), (19, 3389828), (26, 2477182), (38, 1694914), (47, 1370356), (52, 1238591), (73, 882284), (76, 847457), (94, 685178), (146, 441142), (188, 342589), (247, 260756), (292, 220571), (361, 178412), (494, 130378), (611, 105412), (722, 89206), (893, 72124), (949, 67868), (988, 65189), (1222, 52706), (1387, 46436), (1444, 44603), (1786, 36062), (1898, 33934), (2444, 26353), (2774, 23218), (3431, 18772), (3572, 18031), (3796, 16967), (4693, 13724), (5548, 11609), (6862, 9386)]