90665658

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{601}}^1$

素因数の和:672

約数の個数: 72

約数和(自身を含む): 216232380

約数和(自身を除く): 125566722

約数列:

[1, 2, 3, 6, 9, 17, 18, 29, 34, 51, 58, 87, 102, 153, 174, 261, 289, 306, 493, 522, 578, 601, 867, 986, 1202, 1479, 1734, 1803, 2601, 2958, 3606, 4437, 5202, 5409, 8381, 8874, 10217, 10818, 16762, 17429, 20434, 25143, 30651, 34858, 50286, 52287, 61302, 75429, 91953, 104574, 150858, 156861, 173689, 183906, 296293, 313722, 347378, 521067, 592586, 888879, 1042134, 1563201, 1777758, 2666637, 3126402, 5036981, 5333274, 10073962, 15110943, 30221886, 45332829, 90665658]

約数ペア:

[(1, 90665658), (2, 45332829), (3, 30221886), (6, 15110943), (9, 10073962), (17, 5333274), (18, 5036981), (29, 3126402), (34, 2666637), (51, 1777758), (58, 1563201), (87, 1042134), (102, 888879), (153, 592586), (174, 521067), (261, 347378), (289, 313722), (306, 296293), (493, 183906), (522, 173689), (578, 156861), (601, 150858), (867, 104574), (986, 91953), (1202, 75429), (1479, 61302), (1734, 52287), (1803, 50286), (2601, 34858), (2958, 30651), (3606, 25143), (4437, 20434), (5202, 17429), (5409, 16762), (8381, 10818), (8874, 10217)]