2729120004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{5849}}^1$

素因数の和:6869

約数の個数: 72

約数和(自身を含む): 7437994200

約数和(自身を除く): 4708874196

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 997, 1994, 2991, 3988, 5849, 5982, 8973, 11698, 11964, 12961, 17547, 17946, 23396, 25922, 35094, 35892, 38883, 51844, 52641, 70188, 76037, 77766, 105282, 116649, 152074, 155532, 210564, 228111, 233298, 304148, 456222, 466596, 684333, 912444, 1368666, 2737332, 5831453, 11662906, 17494359, 23325812, 34988718, 52483077, 69977436, 75808889, 104966154, 151617778, 209932308, 227426667, 303235556, 454853334, 682280001, 909706668, 1364560002, 2729120004]

約数ペア:

[(1, 2729120004), (2, 1364560002), (3, 909706668), (4, 682280001), (6, 454853334), (9, 303235556), (12, 227426667), (13, 209932308), (18, 151617778), (26, 104966154), (36, 75808889), (39, 69977436), (52, 52483077), (78, 34988718), (117, 23325812), (156, 17494359), (234, 11662906), (468, 5831453), (997, 2737332), (1994, 1368666), (2991, 912444), (3988, 684333), (5849, 466596), (5982, 456222), (8973, 304148), (11698, 233298), (11964, 228111), (12961, 210564), (17547, 155532), (17946, 152074), (23396, 116649), (25922, 105282), (35094, 77766), (35892, 76037), (38883, 70188), (51844, 52641)]