9981816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 28460160

約数和(自身を除く): 18478344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 107, 138, 156, 169, 184, 214, 276, 299, 312, 321, 338, 428, 507, 552, 598, 642, 676, 856, 897, 1014, 1196, 1284, 1352, 1391, 1794, 2028, 2392, 2461, 2568, 2782, 3588, 3887, 4056, 4173, 4922, 5564, 7176, 7383, 7774, 8346, 9844, 11128, 11661, 14766, 15548, 16692, 18083, 19688, 23322, 29532, 31096, 31993, 33384, 36166, 46644, 54249, 59064, 63986, 72332, 93288, 95979, 108498, 127972, 144664, 191958, 216996, 255944, 383916, 415909, 433992, 767832, 831818, 1247727, 1663636, 2495454, 3327272, 4990908, 9981816]

約数ペア:

[(1, 9981816), (2, 4990908), (3, 3327272), (4, 2495454), (6, 1663636), (8, 1247727), (12, 831818), (13, 767832), (23, 433992), (24, 415909), (26, 383916), (39, 255944), (46, 216996), (52, 191958), (69, 144664), (78, 127972), (92, 108498), (104, 95979), (107, 93288), (138, 72332), (156, 63986), (169, 59064), (184, 54249), (214, 46644), (276, 36166), (299, 33384), (312, 31993), (321, 31096), (338, 29532), (428, 23322), (507, 19688), (552, 18083), (598, 16692), (642, 15548), (676, 14766), (856, 11661), (897, 11128), (1014, 9844), (1196, 8346), (1284, 7774), (1352, 7383), (1391, 7176), (1794, 5564), (2028, 4922), (2392, 4173), (2461, 4056), (2568, 3887), (2782, 3588)]