78872388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{967}}^1\times {\mathrm{971}}^1$

素因数の和:1952

約数の個数: 48

約数和(自身を含む): 210760704

約数和(自身を除く): 131888316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 967, 971, 1934, 1942, 2901, 2913, 3868, 3884, 5802, 5826, 6769, 6797, 11604, 11652, 13538, 13594, 20307, 20391, 27076, 27188, 40614, 40782, 81228, 81564, 938957, 1877914, 2816871, 3755828, 5633742, 6572699, 11267484, 13145398, 19718097, 26290796, 39436194, 78872388]

約数ペア:

[(1, 78872388), (2, 39436194), (3, 26290796), (4, 19718097), (6, 13145398), (7, 11267484), (12, 6572699), (14, 5633742), (21, 3755828), (28, 2816871), (42, 1877914), (84, 938957), (967, 81564), (971, 81228), (1934, 40782), (1942, 40614), (2901, 27188), (2913, 27076), (3868, 20391), (3884, 20307), (5802, 13594), (5826, 13538), (6769, 11652), (6797, 11604)]