156383748

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 438721920

約数和(自身を除く): 282338172

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 59, 61, 68, 71, 102, 118, 122, 142, 153, 177, 183, 204, 213, 236, 244, 284, 306, 354, 366, 426, 531, 549, 612, 639, 708, 732, 852, 1003, 1037, 1062, 1098, 1207, 1278, 2006, 2074, 2124, 2196, 2414, 2556, 3009, 3111, 3599, 3621, 4012, 4148, 4189, 4331, 4828, 6018, 6222, 7198, 7242, 8378, 8662, 9027, 9333, 10797, 10863, 12036, 12444, 12567, 12993, 14396, 14484, 16756, 17324, 18054, 18666, 21594, 21726, 25134, 25986, 32391, 36108, 37332, 37701, 38979, 43188, 43452, 50268, 51972, 61183, 64782, 71213, 73627, 75402, 77958, 122366, 129564, 142426, 147254, 150804, 155916, 183549, 213639, 220881, 244732, 255529, 284852, 294508, 367098, 427278, 441762, 511058, 550647, 640917, 662643, 734196, 766587, 854556, 883524, 1022116, 1101294, 1281834, 1325286, 1533174, 2202588, 2299761, 2563668, 2650572, 3066348, 4343993, 4599522, 8687986, 9199044, 13031979, 17375972, 26063958, 39095937, 52127916, 78191874, 156383748]

約数ペア:

[(1, 156383748), (2, 78191874), (3, 52127916), (4, 39095937), (6, 26063958), (9, 17375972), (12, 13031979), (17, 9199044), (18, 8687986), (34, 4599522), (36, 4343993), (51, 3066348), (59, 2650572), (61, 2563668), (68, 2299761), (71, 2202588), (102, 1533174), (118, 1325286), (122, 1281834), (142, 1101294), (153, 1022116), (177, 883524), (183, 854556), (204, 766587), (213, 734196), (236, 662643), (244, 640917), (284, 550647), (306, 511058), (354, 441762), (366, 427278), (426, 367098), (531, 294508), (549, 284852), (612, 255529), (639, 244732), (708, 220881), (732, 213639), (852, 183549), (1003, 155916), (1037, 150804), (1062, 147254), (1098, 142426), (1207, 129564), (1278, 122366), (2006, 77958), (2074, 75402), (2124, 73627), (2196, 71213), (2414, 64782), (2556, 61183), (3009, 51972), (3111, 50268), (3599, 43452), (3621, 43188), (4012, 38979), (4148, 37701), (4189, 37332), (4331, 36108), (4828, 32391), (6018, 25986), (6222, 25134), (7198, 21726), (7242, 21594), (8378, 18666), (8662, 18054), (9027, 17324), (9333, 16756), (10797, 14484), (10863, 14396), (12036, 12993), (12444, 12567)]