68346308272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1831}}^1\times {\mathrm{2383}}^1$

素因数の和:4322

約数の個数: 80

約数和(自身を含む): 146223498240

約数和(自身を除く): 77877189968

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1831, 1958, 2383, 3662, 3916, 4766, 7324, 7832, 9532, 14648, 15664, 19064, 20141, 26213, 29296, 38128, 40282, 52426, 80564, 104852, 161128, 162959, 209704, 212087, 322256, 325918, 419408, 424174, 651836, 848348, 1303672, 1696696, 1792549, 2332957, 2607344, 3393392, 3585098, 4363273, 4665914, 7170196, 8726546, 9331828, 14340392, 17453092, 18663656, 28680784, 34906184, 37327312, 47996003, 69812368, 95992006, 191984012, 383968024, 388331297, 767936048, 776662594, 1553325188, 3106650376, 4271644267, 6213300752, 8543288534, 17086577068, 34173154136, 68346308272]

約数ペア:

[(1, 68346308272), (2, 34173154136), (4, 17086577068), (8, 8543288534), (11, 6213300752), (16, 4271644267), (22, 3106650376), (44, 1553325188), (88, 776662594), (89, 767936048), (176, 388331297), (178, 383968024), (356, 191984012), (712, 95992006), (979, 69812368), (1424, 47996003), (1831, 37327312), (1958, 34906184), (2383, 28680784), (3662, 18663656), (3916, 17453092), (4766, 14340392), (7324, 9331828), (7832, 8726546), (9532, 7170196), (14648, 4665914), (15664, 4363273), (19064, 3585098), (20141, 3393392), (26213, 2607344), (29296, 2332957), (38128, 1792549), (40282, 1696696), (52426, 1303672), (80564, 848348), (104852, 651836), (161128, 424174), (162959, 419408), (209704, 325918), (212087, 322256)]