281726172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3739}}^1$

素因数の和:3792

約数の個数: 144

約数和(自身を含む): 914833920

約数和(自身を除く): 633107748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 28, 36, 39, 42, 46, 52, 63, 69, 78, 84, 91, 92, 117, 126, 138, 156, 161, 182, 207, 234, 252, 273, 276, 299, 322, 364, 414, 468, 483, 546, 598, 644, 819, 828, 897, 966, 1092, 1196, 1449, 1638, 1794, 1932, 2093, 2691, 2898, 3276, 3588, 3739, 4186, 5382, 5796, 6279, 7478, 8372, 10764, 11217, 12558, 14956, 18837, 22434, 25116, 26173, 33651, 37674, 44868, 48607, 52346, 67302, 75348, 78519, 85997, 97214, 104692, 134604, 145821, 157038, 171994, 194428, 235557, 257991, 291642, 314076, 340249, 343988, 437463, 471114, 515982, 583284, 601979, 680498, 773973, 874926, 942228, 1020747, 1031964, 1117961, 1203958, 1360996, 1547946, 1749852, 1805937, 2041494, 2235922, 2407916, 3062241, 3095892, 3353883, 3611874, 4082988, 4471844, 5417811, 6124482, 6707766, 7223748, 7825727, 10061649, 10835622, 12248964, 13415532, 15651454, 20123298, 21671244, 23477181, 31302908, 40246596, 46954362, 70431543, 93908724, 140863086, 281726172]

約数ペア:

[(1, 281726172), (2, 140863086), (3, 93908724), (4, 70431543), (6, 46954362), (7, 40246596), (9, 31302908), (12, 23477181), (13, 21671244), (14, 20123298), (18, 15651454), (21, 13415532), (23, 12248964), (26, 10835622), (28, 10061649), (36, 7825727), (39, 7223748), (42, 6707766), (46, 6124482), (52, 5417811), (63, 4471844), (69, 4082988), (78, 3611874), (84, 3353883), (91, 3095892), (92, 3062241), (117, 2407916), (126, 2235922), (138, 2041494), (156, 1805937), (161, 1749852), (182, 1547946), (207, 1360996), (234, 1203958), (252, 1117961), (273, 1031964), (276, 1020747), (299, 942228), (322, 874926), (364, 773973), (414, 680498), (468, 601979), (483, 583284), (546, 515982), (598, 471114), (644, 437463), (819, 343988), (828, 340249), (897, 314076), (966, 291642), (1092, 257991), (1196, 235557), (1449, 194428), (1638, 171994), (1794, 157038), (1932, 145821), (2093, 134604), (2691, 104692), (2898, 97214), (3276, 85997), (3588, 78519), (3739, 75348), (4186, 67302), (5382, 52346), (5796, 48607), (6279, 44868), (7478, 37674), (8372, 33651), (10764, 26173), (11217, 25116), (12558, 22434), (14956, 18837)]