129242142

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:443

約数の個数: 80

約数和(自身を含む): 307824000

約数和(自身を除く): 178581858

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 199, 211, 342, 398, 422, 513, 597, 633, 1026, 1194, 1266, 1539, 1791, 1899, 3078, 3582, 3781, 3798, 4009, 5373, 5697, 7562, 8018, 10746, 11343, 11394, 12027, 16119, 17091, 22686, 24054, 32238, 34029, 34182, 36081, 41989, 68058, 72162, 83978, 102087, 108243, 125967, 204174, 216486, 251934, 306261, 324729, 377901, 612522, 649458, 755802, 797791, 1133703, 1595582, 2267406, 2393373, 3401109, 4786746, 6802218, 7180119, 14360238, 21540357, 43080714, 64621071, 129242142]

約数ペア:

[(1, 129242142), (2, 64621071), (3, 43080714), (6, 21540357), (9, 14360238), (18, 7180119), (19, 6802218), (27, 4786746), (38, 3401109), (54, 2393373), (57, 2267406), (81, 1595582), (114, 1133703), (162, 797791), (171, 755802), (199, 649458), (211, 612522), (342, 377901), (398, 324729), (422, 306261), (513, 251934), (597, 216486), (633, 204174), (1026, 125967), (1194, 108243), (1266, 102087), (1539, 83978), (1791, 72162), (1899, 68058), (3078, 41989), (3582, 36081), (3781, 34182), (3798, 34029), (4009, 32238), (5373, 24054), (5697, 22686), (7562, 17091), (8018, 16119), (10746, 12027), (11343, 11394)]