163821708

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{599}}^1$

素因数の和:787

約数の個数: 72

約数和(自身を含む): 424569600

約数和(自身を除く): 260747892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 107, 142, 213, 214, 284, 321, 426, 428, 599, 639, 642, 852, 963, 1198, 1278, 1284, 1797, 1926, 2396, 2556, 3594, 3852, 5391, 7188, 7597, 10782, 15194, 21564, 22791, 30388, 42529, 45582, 64093, 68373, 85058, 91164, 127587, 128186, 136746, 170116, 192279, 255174, 256372, 273492, 382761, 384558, 510348, 576837, 765522, 769116, 1153674, 1531044, 2307348, 4550603, 9101206, 13651809, 18202412, 27303618, 40955427, 54607236, 81910854, 163821708]

約数ペア:

[(1, 163821708), (2, 81910854), (3, 54607236), (4, 40955427), (6, 27303618), (9, 18202412), (12, 13651809), (18, 9101206), (36, 4550603), (71, 2307348), (107, 1531044), (142, 1153674), (213, 769116), (214, 765522), (284, 576837), (321, 510348), (426, 384558), (428, 382761), (599, 273492), (639, 256372), (642, 255174), (852, 192279), (963, 170116), (1198, 136746), (1278, 128186), (1284, 127587), (1797, 91164), (1926, 85058), (2396, 68373), (2556, 64093), (3594, 45582), (3852, 42529), (5391, 30388), (7188, 22791), (7597, 21564), (10782, 15194)]