168203784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:571

約数の個数: 128

約数和(自身を含む): 507617280

約数和(自身を除く): 339413496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 101, 138, 161, 168, 184, 202, 276, 303, 322, 404, 431, 483, 552, 606, 644, 707, 808, 862, 966, 1212, 1288, 1293, 1414, 1724, 1932, 2121, 2323, 2424, 2586, 2828, 3017, 3448, 3864, 4242, 4646, 5172, 5656, 6034, 6969, 8484, 9051, 9292, 9913, 10344, 12068, 13938, 16261, 16968, 18102, 18584, 19826, 24136, 27876, 29739, 32522, 36204, 39652, 43531, 48783, 55752, 59478, 65044, 69391, 72408, 79304, 87062, 97566, 118956, 130088, 130593, 138782, 174124, 195132, 208173, 237912, 261186, 277564, 304717, 348248, 390264, 416346, 522372, 555128, 609434, 832692, 914151, 1001213, 1044744, 1218868, 1665384, 1828302, 2002426, 2437736, 3003639, 3656604, 4004852, 6007278, 7008491, 7313208, 8009704, 12014556, 14016982, 21025473, 24029112, 28033964, 42050946, 56067928, 84101892, 168203784]

約数ペア:

[(1, 168203784), (2, 84101892), (3, 56067928), (4, 42050946), (6, 28033964), (7, 24029112), (8, 21025473), (12, 14016982), (14, 12014556), (21, 8009704), (23, 7313208), (24, 7008491), (28, 6007278), (42, 4004852), (46, 3656604), (56, 3003639), (69, 2437736), (84, 2002426), (92, 1828302), (101, 1665384), (138, 1218868), (161, 1044744), (168, 1001213), (184, 914151), (202, 832692), (276, 609434), (303, 555128), (322, 522372), (404, 416346), (431, 390264), (483, 348248), (552, 304717), (606, 277564), (644, 261186), (707, 237912), (808, 208173), (862, 195132), (966, 174124), (1212, 138782), (1288, 130593), (1293, 130088), (1414, 118956), (1724, 97566), (1932, 87062), (2121, 79304), (2323, 72408), (2424, 69391), (2586, 65044), (2828, 59478), (3017, 55752), (3448, 48783), (3864, 43531), (4242, 39652), (4646, 36204), (5172, 32522), (5656, 29739), (6034, 27876), (6969, 24136), (8484, 19826), (9051, 18584), (9292, 18102), (9913, 16968), (10344, 16261), (12068, 13938)]