71340544

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 80

約数和(自身を含む): 159096960

約数和(自身を除く): 87756416

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 128, 176, 212, 239, 256, 352, 424, 478, 512, 583, 704, 848, 956, 1166, 1408, 1696, 1912, 2332, 2629, 2816, 3392, 3824, 4664, 5258, 5632, 6784, 7648, 9328, 10516, 12667, 13568, 15296, 18656, 21032, 25334, 27136, 30592, 37312, 42064, 50668, 61184, 74624, 84128, 101336, 122368, 139337, 149248, 168256, 202672, 278674, 298496, 336512, 405344, 557348, 673024, 810688, 1114696, 1346048, 1621376, 2229392, 3242752, 4458784, 6485504, 8917568, 17835136, 35670272, 71340544]

約数ペア:

[(1, 71340544), (2, 35670272), (4, 17835136), (8, 8917568), (11, 6485504), (16, 4458784), (22, 3242752), (32, 2229392), (44, 1621376), (53, 1346048), (64, 1114696), (88, 810688), (106, 673024), (128, 557348), (176, 405344), (212, 336512), (239, 298496), (256, 278674), (352, 202672), (424, 168256), (478, 149248), (512, 139337), (583, 122368), (704, 101336), (848, 84128), (956, 74624), (1166, 61184), (1408, 50668), (1696, 42064), (1912, 37312), (2332, 30592), (2629, 27136), (2816, 25334), (3392, 21032), (3824, 18656), (4664, 15296), (5258, 13568), (5632, 12667), (6784, 10516), (7648, 9328)]