27881244

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 74360832

約数和(自身を除く): 46479588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 151, 207, 223, 276, 302, 414, 446, 453, 604, 669, 828, 892, 906, 1338, 1359, 1812, 2007, 2676, 2718, 3473, 4014, 5129, 5436, 6946, 8028, 10258, 10419, 13892, 15387, 20516, 20838, 30774, 31257, 33673, 41676, 46161, 61548, 62514, 67346, 92322, 101019, 125028, 134692, 184644, 202038, 303057, 404076, 606114, 774479, 1212228, 1548958, 2323437, 3097916, 4646874, 6970311, 9293748, 13940622, 27881244]

約数ペア:

[(1, 27881244), (2, 13940622), (3, 9293748), (4, 6970311), (6, 4646874), (9, 3097916), (12, 2323437), (18, 1548958), (23, 1212228), (36, 774479), (46, 606114), (69, 404076), (92, 303057), (138, 202038), (151, 184644), (207, 134692), (223, 125028), (276, 101019), (302, 92322), (414, 67346), (446, 62514), (453, 61548), (604, 46161), (669, 41676), (828, 33673), (892, 31257), (906, 30774), (1338, 20838), (1359, 20516), (1812, 15387), (2007, 13892), (2676, 10419), (2718, 10258), (3473, 8028), (4014, 6946), (5129, 5436)]