8151516

素因数分解:

$2^2\times 3^4\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:336

約数の個数: 60

約数和(自身を含む): 21581560

約数和(自身を除く): 13430044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 139, 162, 181, 278, 324, 362, 417, 543, 556, 724, 834, 1086, 1251, 1629, 1668, 2172, 2502, 3258, 3753, 4887, 5004, 6516, 7506, 9774, 11259, 14661, 15012, 19548, 22518, 25159, 29322, 45036, 50318, 58644, 75477, 100636, 150954, 226431, 301908, 452862, 679293, 905724, 1358586, 2037879, 2717172, 4075758, 8151516]

約数ペア:

[(1, 8151516), (2, 4075758), (3, 2717172), (4, 2037879), (6, 1358586), (9, 905724), (12, 679293), (18, 452862), (27, 301908), (36, 226431), (54, 150954), (81, 100636), (108, 75477), (139, 58644), (162, 50318), (181, 45036), (278, 29322), (324, 25159), (362, 22518), (417, 19548), (543, 15012), (556, 14661), (724, 11259), (834, 9774), (1086, 7506), (1251, 6516), (1629, 5004), (1668, 4887), (2172, 3753), (2502, 3258)]