72921992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{63743}}^1$

素因数の和:63773

約数の個数: 32

約数和(自身を含む): 160634880

約数和(自身を除く): 87712888

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 63743, 127486, 254972, 509944, 701173, 828659, 1402346, 1657318, 2804692, 3314636, 5609384, 6629272, 9115249, 18230498, 36460996, 72921992]

約数ペア:

[(1, 72921992), (2, 36460996), (4, 18230498), (8, 9115249), (11, 6629272), (13, 5609384), (22, 3314636), (26, 2804692), (44, 1657318), (52, 1402346), (88, 828659), (104, 701173), (143, 509944), (286, 254972), (572, 127486), (1144, 63743)]