25674168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 74995200

約数和(自身を除く): 49321032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 61, 71, 76, 78, 104, 114, 122, 142, 152, 156, 183, 213, 228, 244, 247, 284, 312, 366, 426, 456, 488, 494, 568, 732, 741, 793, 852, 923, 988, 1159, 1349, 1464, 1482, 1586, 1704, 1846, 1976, 2318, 2379, 2698, 2769, 2964, 3172, 3477, 3692, 4047, 4331, 4636, 4758, 5396, 5538, 5928, 6344, 6954, 7384, 8094, 8662, 9272, 9516, 10792, 11076, 12993, 13908, 15067, 16188, 17324, 17537, 19032, 22152, 25986, 27816, 30134, 32376, 34648, 35074, 45201, 51972, 52611, 56303, 60268, 70148, 82289, 90402, 103944, 105222, 112606, 120536, 140296, 164578, 168909, 180804, 210444, 225212, 246867, 329156, 337818, 361608, 420888, 450424, 493734, 658312, 675636, 987468, 1069757, 1351272, 1974936, 2139514, 3209271, 4279028, 6418542, 8558056, 12837084, 25674168]

約数ペア:

[(1, 25674168), (2, 12837084), (3, 8558056), (4, 6418542), (6, 4279028), (8, 3209271), (12, 2139514), (13, 1974936), (19, 1351272), (24, 1069757), (26, 987468), (38, 675636), (39, 658312), (52, 493734), (57, 450424), (61, 420888), (71, 361608), (76, 337818), (78, 329156), (104, 246867), (114, 225212), (122, 210444), (142, 180804), (152, 168909), (156, 164578), (183, 140296), (213, 120536), (228, 112606), (244, 105222), (247, 103944), (284, 90402), (312, 82289), (366, 70148), (426, 60268), (456, 56303), (488, 52611), (494, 51972), (568, 45201), (732, 35074), (741, 34648), (793, 32376), (852, 30134), (923, 27816), (988, 25986), (1159, 22152), (1349, 19032), (1464, 17537), (1482, 17324), (1586, 16188), (1704, 15067), (1846, 13908), (1976, 12993), (2318, 11076), (2379, 10792), (2698, 9516), (2769, 9272), (2964, 8662), (3172, 8094), (3477, 7384), (3692, 6954), (4047, 6344), (4331, 5928), (4636, 5538), (4758, 5396)]