173309968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2192

約数の個数: 80

約数和(自身を含む): 399724416

約数和(自身を除く): 226414448

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 208, 221, 272, 299, 368, 391, 442, 598, 782, 884, 1196, 1564, 1768, 2131, 2392, 3128, 3536, 4262, 4784, 5083, 6256, 8524, 10166, 17048, 20332, 27703, 34096, 36227, 40664, 49013, 55406, 72454, 81328, 98026, 110812, 144908, 196052, 221624, 289816, 392104, 443248, 470951, 579632, 637169, 784208, 833221, 941902, 1274338, 1666442, 1883804, 2548676, 3332884, 3767608, 5097352, 6665768, 7535216, 10194704, 10831873, 13331536, 21663746, 43327492, 86654984, 173309968]

約数ペア:

[(1, 173309968), (2, 86654984), (4, 43327492), (8, 21663746), (13, 13331536), (16, 10831873), (17, 10194704), (23, 7535216), (26, 6665768), (34, 5097352), (46, 3767608), (52, 3332884), (68, 2548676), (92, 1883804), (104, 1666442), (136, 1274338), (184, 941902), (208, 833221), (221, 784208), (272, 637169), (299, 579632), (368, 470951), (391, 443248), (442, 392104), (598, 289816), (782, 221624), (884, 196052), (1196, 144908), (1564, 110812), (1768, 98026), (2131, 81328), (2392, 72454), (3128, 55406), (3536, 49013), (4262, 40664), (4784, 36227), (5083, 34096), (6256, 27703), (8524, 20332), (10166, 17048)]