86654984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2190

約数の個数: 64

約数和(自身を含む): 193415040

約数和(自身を除く): 106760056

約数列:

[1, 2, 4, 8, 13, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 221, 299, 391, 442, 598, 782, 884, 1196, 1564, 1768, 2131, 2392, 3128, 4262, 5083, 8524, 10166, 17048, 20332, 27703, 36227, 40664, 49013, 55406, 72454, 98026, 110812, 144908, 196052, 221624, 289816, 392104, 470951, 637169, 833221, 941902, 1274338, 1666442, 1883804, 2548676, 3332884, 3767608, 5097352, 6665768, 10831873, 21663746, 43327492, 86654984]

約数ペア:

[(1, 86654984), (2, 43327492), (4, 21663746), (8, 10831873), (13, 6665768), (17, 5097352), (23, 3767608), (26, 3332884), (34, 2548676), (46, 1883804), (52, 1666442), (68, 1274338), (92, 941902), (104, 833221), (136, 637169), (184, 470951), (221, 392104), (299, 289816), (391, 221624), (442, 196052), (598, 144908), (782, 110812), (884, 98026), (1196, 72454), (1564, 55406), (1768, 49013), (2131, 40664), (2392, 36227), (3128, 27703), (4262, 20332), (5083, 17048), (8524, 10166)]