71297928

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{25391}}^1$

素因数の和:25419

約数の個数: 64

約数和(自身を含む): 213292800

約数和(自身を除く): 141994872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 25391, 50782, 76173, 101564, 152346, 203128, 228519, 304692, 330083, 457038, 609384, 660166, 685557, 914076, 990249, 1320332, 1371114, 1828152, 1980498, 2640664, 2742228, 2970747, 3960996, 5484456, 5941494, 7921992, 8912241, 11882988, 17824482, 23765976, 35648964, 71297928]

約数ペア:

[(1, 71297928), (2, 35648964), (3, 23765976), (4, 17824482), (6, 11882988), (8, 8912241), (9, 7921992), (12, 5941494), (13, 5484456), (18, 3960996), (24, 2970747), (26, 2742228), (27, 2640664), (36, 1980498), (39, 1828152), (52, 1371114), (54, 1320332), (72, 990249), (78, 914076), (104, 685557), (108, 660166), (117, 609384), (156, 457038), (216, 330083), (234, 304692), (312, 228519), (351, 203128), (468, 152346), (702, 101564), (936, 76173), (1404, 50782), (2808, 25391)]