81269448

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2579}}^1$

素因数の和:2702

約数の個数: 64

約数和(自身を含む): 221054400

約数和(自身を除く): 139784952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 101, 104, 156, 202, 303, 312, 404, 606, 808, 1212, 1313, 2424, 2579, 2626, 3939, 5158, 5252, 7737, 7878, 10316, 10504, 15474, 15756, 20632, 30948, 31512, 33527, 61896, 67054, 100581, 134108, 201162, 260479, 268216, 402324, 520958, 781437, 804648, 1041916, 1562874, 2083832, 3125748, 3386227, 6251496, 6772454, 10158681, 13544908, 20317362, 27089816, 40634724, 81269448]

約数ペア:

[(1, 81269448), (2, 40634724), (3, 27089816), (4, 20317362), (6, 13544908), (8, 10158681), (12, 6772454), (13, 6251496), (24, 3386227), (26, 3125748), (39, 2083832), (52, 1562874), (78, 1041916), (101, 804648), (104, 781437), (156, 520958), (202, 402324), (303, 268216), (312, 260479), (404, 201162), (606, 134108), (808, 100581), (1212, 67054), (1313, 61896), (2424, 33527), (2579, 31512), (2626, 30948), (3939, 20632), (5158, 15756), (5252, 15474), (7737, 10504), (7878, 10316)]