138277776

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31657}}^1$

素因数の和:31688

約数の個数: 80

約数和(自身を含む): 439666304

約数和(自身を除く): 301388528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 31657, 63314, 94971, 126628, 189942, 221599, 253256, 379884, 411541, 443198, 506512, 664797, 759768, 823082, 886396, 1234623, 1329594, 1519536, 1646164, 1772792, 2469246, 2659188, 2880787, 3292328, 3545584, 4938492, 5318376, 5761574, 6584656, 8642361, 9876984, 10636752, 11523148, 17284722, 19753968, 23046296, 34569444, 46092592, 69138888, 138277776]

約数ペア:

[(1, 138277776), (2, 69138888), (3, 46092592), (4, 34569444), (6, 23046296), (7, 19753968), (8, 17284722), (12, 11523148), (13, 10636752), (14, 9876984), (16, 8642361), (21, 6584656), (24, 5761574), (26, 5318376), (28, 4938492), (39, 3545584), (42, 3292328), (48, 2880787), (52, 2659188), (56, 2469246), (78, 1772792), (84, 1646164), (91, 1519536), (104, 1329594), (112, 1234623), (156, 886396), (168, 823082), (182, 759768), (208, 664797), (273, 506512), (312, 443198), (336, 411541), (364, 379884), (546, 253256), (624, 221599), (728, 189942), (1092, 126628), (1456, 94971), (2184, 63314), (4368, 31657)]