71280666

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7187}}^1$

素因数の和:7243

約数の個数: 48

約数和(自身を含む): 168199200

約数和(自身を除く): 96918534

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 171, 174, 261, 342, 522, 551, 1102, 1653, 3306, 4959, 7187, 9918, 14374, 21561, 43122, 64683, 129366, 136553, 208423, 273106, 409659, 416846, 625269, 819318, 1228977, 1250538, 1875807, 2457954, 3751614, 3960037, 7920074, 11880111, 23760222, 35640333, 71280666]

約数ペア:

[(1, 71280666), (2, 35640333), (3, 23760222), (6, 11880111), (9, 7920074), (18, 3960037), (19, 3751614), (29, 2457954), (38, 1875807), (57, 1250538), (58, 1228977), (87, 819318), (114, 625269), (171, 416846), (174, 409659), (261, 273106), (342, 208423), (522, 136553), (551, 129366), (1102, 64683), (1653, 43122), (3306, 21561), (4959, 14374), (7187, 9918)]