90291468

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 231985152

約数和(自身を除く): 141693684

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 46, 61, 62, 69, 92, 93, 122, 124, 138, 173, 183, 186, 244, 276, 346, 366, 372, 519, 692, 713, 732, 1038, 1403, 1426, 1891, 2076, 2139, 2806, 2852, 3782, 3979, 4209, 4278, 5363, 5612, 5673, 7564, 7958, 8418, 8556, 10553, 10726, 11346, 11937, 15916, 16089, 16836, 21106, 21452, 22692, 23874, 31659, 32178, 42212, 43493, 47748, 63318, 64356, 86986, 123349, 126636, 130479, 173972, 242719, 246698, 260958, 327143, 370047, 485438, 493396, 521916, 654286, 728157, 740094, 970876, 981429, 1308572, 1456314, 1480188, 1962858, 2912628, 3925716, 7524289, 15048578, 22572867, 30097156, 45145734, 90291468]

約数ペア:

[(1, 90291468), (2, 45145734), (3, 30097156), (4, 22572867), (6, 15048578), (12, 7524289), (23, 3925716), (31, 2912628), (46, 1962858), (61, 1480188), (62, 1456314), (69, 1308572), (92, 981429), (93, 970876), (122, 740094), (124, 728157), (138, 654286), (173, 521916), (183, 493396), (186, 485438), (244, 370047), (276, 327143), (346, 260958), (366, 246698), (372, 242719), (519, 173972), (692, 130479), (713, 126636), (732, 123349), (1038, 86986), (1403, 64356), (1426, 63318), (1891, 47748), (2076, 43493), (2139, 42212), (2806, 32178), (2852, 31659), (3782, 23874), (3979, 22692), (4209, 21452), (4278, 21106), (5363, 16836), (5612, 16089), (5673, 15916), (7564, 11937), (7958, 11346), (8418, 10726), (8556, 10553)]