168205024

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1692

約数の個数: 72

約数和(自身を含む): 377690040

約数和(自身を除く): 209485016

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 416, 494, 608, 676, 988, 1352, 1637, 1976, 2704, 3211, 3274, 3952, 5408, 6422, 6548, 7904, 12844, 13096, 21281, 25688, 26192, 31103, 42562, 51376, 52384, 62206, 85124, 102752, 124412, 170248, 248824, 276653, 340496, 404339, 497648, 553306, 680992, 808678, 995296, 1106612, 1617356, 2213224, 3234712, 4426448, 5256407, 6469424, 8852896, 10512814, 12938848, 21025628, 42051256, 84102512, 168205024]

約数ペア:

[(1, 168205024), (2, 84102512), (4, 42051256), (8, 21025628), (13, 12938848), (16, 10512814), (19, 8852896), (26, 6469424), (32, 5256407), (38, 4426448), (52, 3234712), (76, 2213224), (104, 1617356), (152, 1106612), (169, 995296), (208, 808678), (247, 680992), (304, 553306), (338, 497648), (416, 404339), (494, 340496), (608, 276653), (676, 248824), (988, 170248), (1352, 124412), (1637, 102752), (1976, 85124), (2704, 62206), (3211, 52384), (3274, 51376), (3952, 42562), (5408, 31103), (6422, 26192), (6548, 25688), (7904, 21281), (12844, 13096)]