78481416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251543}}^1$

素因数の和:251565

約数の個数: 32

約数和(自身を含む): 211296960

約数和(自身を除く): 132815544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 251543, 503086, 754629, 1006172, 1509258, 2012344, 3018516, 3270059, 6037032, 6540118, 9810177, 13080236, 19620354, 26160472, 39240708, 78481416]

約数ペア:

[(1, 78481416), (2, 39240708), (3, 26160472), (4, 19620354), (6, 13080236), (8, 9810177), (12, 6540118), (13, 6037032), (24, 3270059), (26, 3018516), (39, 2012344), (52, 1509258), (78, 1006172), (104, 754629), (156, 503086), (312, 251543)]