121308876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 108

約数和(自身を含む): 336790272

約数和(自身を除く): 215481396

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 157, 169, 234, 254, 314, 338, 381, 468, 471, 507, 508, 628, 676, 762, 942, 1014, 1143, 1413, 1521, 1524, 1651, 1884, 2028, 2041, 2286, 2826, 3042, 3302, 4082, 4572, 4953, 5652, 6084, 6123, 6604, 8164, 9906, 12246, 14859, 18369, 19812, 19939, 21463, 24492, 26533, 29718, 36738, 39878, 42926, 53066, 59436, 59817, 64389, 73476, 79599, 79756, 85852, 106132, 119634, 128778, 159198, 179451, 193167, 238797, 239268, 257556, 259207, 318396, 358902, 386334, 477594, 518414, 717804, 772668, 777621, 955188, 1036828, 1555242, 2332863, 3110484, 3369691, 4665726, 6739382, 9331452, 10109073, 13478764, 20218146, 30327219, 40436292, 60654438, 121308876]

約数ペア:

[(1, 121308876), (2, 60654438), (3, 40436292), (4, 30327219), (6, 20218146), (9, 13478764), (12, 10109073), (13, 9331452), (18, 6739382), (26, 4665726), (36, 3369691), (39, 3110484), (52, 2332863), (78, 1555242), (117, 1036828), (127, 955188), (156, 777621), (157, 772668), (169, 717804), (234, 518414), (254, 477594), (314, 386334), (338, 358902), (381, 318396), (468, 259207), (471, 257556), (507, 239268), (508, 238797), (628, 193167), (676, 179451), (762, 159198), (942, 128778), (1014, 119634), (1143, 106132), (1413, 85852), (1521, 79756), (1524, 79599), (1651, 73476), (1884, 64389), (2028, 59817), (2041, 59436), (2286, 53066), (2826, 42926), (3042, 39878), (3302, 36738), (4082, 29718), (4572, 26533), (4953, 24492), (5652, 21463), (6084, 19939), (6123, 19812), (6604, 18369), (8164, 14859), (9906, 12246)]