87697818

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:388

約数の個数: 72

約数和(自身を含む): 208286208

約数和(自身を除く): 120588390

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 127, 169, 227, 234, 254, 338, 381, 454, 507, 681, 762, 1014, 1143, 1362, 1521, 1651, 2043, 2286, 2951, 3042, 3302, 4086, 4953, 5902, 8853, 9906, 14859, 17706, 21463, 26559, 28829, 29718, 38363, 42926, 53118, 57658, 64389, 76726, 86487, 115089, 128778, 172974, 193167, 230178, 259461, 345267, 374777, 386334, 518922, 690534, 749554, 1124331, 2248662, 3372993, 4872101, 6745986, 9744202, 14616303, 29232606, 43848909, 87697818]

約数ペア:

[(1, 87697818), (2, 43848909), (3, 29232606), (6, 14616303), (9, 9744202), (13, 6745986), (18, 4872101), (26, 3372993), (39, 2248662), (78, 1124331), (117, 749554), (127, 690534), (169, 518922), (227, 386334), (234, 374777), (254, 345267), (338, 259461), (381, 230178), (454, 193167), (507, 172974), (681, 128778), (762, 115089), (1014, 86487), (1143, 76726), (1362, 64389), (1521, 57658), (1651, 53118), (2043, 42926), (2286, 38363), (2951, 29718), (3042, 28829), (3302, 26559), (4086, 21463), (4953, 17706), (5902, 14859), (8853, 9906)]