51380056

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 122536800

約数和(自身を除く): 71156744

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 61, 89, 91, 104, 122, 169, 178, 182, 244, 338, 356, 364, 427, 488, 623, 676, 712, 728, 793, 854, 1157, 1183, 1246, 1352, 1586, 1708, 2314, 2366, 2492, 3172, 3416, 4628, 4732, 4984, 5429, 5551, 6344, 8099, 9256, 9464, 10309, 10858, 11102, 15041, 16198, 20618, 21716, 22204, 30082, 32396, 38003, 41236, 43432, 44408, 60164, 64792, 70577, 72163, 76006, 82472, 105287, 120328, 141154, 144326, 152012, 210574, 282308, 288652, 304024, 421148, 494039, 564616, 577304, 842296, 917501, 988078, 1835002, 1976156, 3670004, 3952312, 6422507, 7340008, 12845014, 25690028, 51380056]

約数ペア:

[(1, 51380056), (2, 25690028), (4, 12845014), (7, 7340008), (8, 6422507), (13, 3952312), (14, 3670004), (26, 1976156), (28, 1835002), (52, 988078), (56, 917501), (61, 842296), (89, 577304), (91, 564616), (104, 494039), (122, 421148), (169, 304024), (178, 288652), (182, 282308), (244, 210574), (338, 152012), (356, 144326), (364, 141154), (427, 120328), (488, 105287), (623, 82472), (676, 76006), (712, 72163), (728, 70577), (793, 64792), (854, 60164), (1157, 44408), (1183, 43432), (1246, 41236), (1352, 38003), (1586, 32396), (1708, 30082), (2314, 22204), (2366, 21716), (2492, 20618), (3172, 16198), (3416, 15041), (4628, 11102), (4732, 10858), (4984, 10309), (5429, 9464), (5551, 9256), (6344, 8099)]