2650572

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 7312032

約数和(自身を除く): 4661460

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 61, 68, 71, 102, 122, 142, 153, 183, 204, 213, 244, 284, 306, 366, 426, 549, 612, 639, 732, 852, 1037, 1098, 1207, 1278, 2074, 2196, 2414, 2556, 3111, 3621, 4148, 4331, 4828, 6222, 7242, 8662, 9333, 10863, 12444, 12993, 14484, 17324, 18666, 21726, 25986, 37332, 38979, 43452, 51972, 73627, 77958, 147254, 155916, 220881, 294508, 441762, 662643, 883524, 1325286, 2650572]

約数ペア:

[(1, 2650572), (2, 1325286), (3, 883524), (4, 662643), (6, 441762), (9, 294508), (12, 220881), (17, 155916), (18, 147254), (34, 77958), (36, 73627), (51, 51972), (61, 43452), (68, 38979), (71, 37332), (102, 25986), (122, 21726), (142, 18666), (153, 17324), (183, 14484), (204, 12993), (213, 12444), (244, 10863), (284, 9333), (306, 8662), (366, 7242), (426, 6222), (549, 4828), (612, 4331), (639, 4148), (732, 3621), (852, 3111), (1037, 2556), (1098, 2414), (1207, 2196), (1278, 2074)]