187859431364

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{74887}}^1$

素因数の和:75057

約数の個数: 72

約数和(自身を含む): 371472038784

約数和(自身を除く): 183612607420

約数列:

[1, 2, 4, 11, 22, 44, 71, 73, 121, 142, 146, 242, 284, 292, 484, 781, 803, 1562, 1606, 3124, 3212, 5183, 8591, 8833, 10366, 17182, 17666, 20732, 34364, 35332, 57013, 74887, 114026, 149774, 228052, 299548, 627143, 823757, 1254286, 1647514, 2508572, 3295028, 5316977, 5466751, 9061327, 10633954, 10933502, 18122654, 21267908, 21867004, 36245308, 58486747, 60134261, 116973494, 120268522, 233946988, 240537044, 388139321, 643354217, 661476871, 776278642, 1286708434, 1322953742, 1552557284, 2573416868, 2645907484, 4269532531, 8539065062, 17078130124, 46964857841, 93929715682, 187859431364]

約数ペア:

[(1, 187859431364), (2, 93929715682), (4, 46964857841), (11, 17078130124), (22, 8539065062), (44, 4269532531), (71, 2645907484), (73, 2573416868), (121, 1552557284), (142, 1322953742), (146, 1286708434), (242, 776278642), (284, 661476871), (292, 643354217), (484, 388139321), (781, 240537044), (803, 233946988), (1562, 120268522), (1606, 116973494), (3124, 60134261), (3212, 58486747), (5183, 36245308), (8591, 21867004), (8833, 21267908), (10366, 18122654), (17182, 10933502), (17666, 10633954), (20732, 9061327), (34364, 5466751), (35332, 5316977), (57013, 3295028), (74887, 2508572), (114026, 1647514), (149774, 1254286), (228052, 823757), (299548, 627143)]