123787744

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{727}}^1$

素因数の和:1067

約数の個数: 48

約数和(自身を含む): 259223328

約数和(自身を除く): 135435584

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 313, 544, 626, 727, 1252, 1454, 2504, 2908, 5008, 5321, 5816, 10016, 10642, 11632, 12359, 21284, 23264, 24718, 42568, 49436, 85136, 98872, 170272, 197744, 227551, 395488, 455102, 910204, 1820408, 3640816, 3868367, 7281632, 7736734, 15473468, 30946936, 61893872, 123787744]

約数ペア:

[(1, 123787744), (2, 61893872), (4, 30946936), (8, 15473468), (16, 7736734), (17, 7281632), (32, 3868367), (34, 3640816), (68, 1820408), (136, 910204), (272, 455102), (313, 395488), (544, 227551), (626, 197744), (727, 170272), (1252, 98872), (1454, 85136), (2504, 49436), (2908, 42568), (5008, 24718), (5321, 23264), (5816, 21284), (10016, 12359), (10642, 11632)]