78678792

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15391}}^1$

素因数の和:15474

約数の個数: 48

約数和(自身を含む): 216103680

約数和(自身を除く): 137424888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 15391, 30782, 46173, 61564, 92346, 123128, 138519, 184692, 277038, 369384, 554076, 1092761, 1108152, 2185522, 3278283, 4371044, 6556566, 8742088, 9834849, 13113132, 19669698, 26226264, 39339396, 78678792]

約数ペア:

[(1, 78678792), (2, 39339396), (3, 26226264), (4, 19669698), (6, 13113132), (8, 9834849), (9, 8742088), (12, 6556566), (18, 4371044), (24, 3278283), (36, 2185522), (71, 1108152), (72, 1092761), (142, 554076), (213, 369384), (284, 277038), (426, 184692), (568, 138519), (639, 123128), (852, 92346), (1278, 61564), (1704, 46173), (2556, 30782), (5112, 15391)]