128443914

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5443}}^1$

素因数の和:5496

約数の個数: 64

約数和(自身を含む): 313574400

約数和(自身を除く): 185130486

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 114, 138, 171, 207, 342, 414, 437, 513, 621, 874, 1026, 1242, 1311, 2622, 3933, 5443, 7866, 10886, 11799, 16329, 23598, 32658, 48987, 97974, 103417, 125189, 146961, 206834, 250378, 293922, 310251, 375567, 620502, 751134, 930753, 1126701, 1861506, 2253402, 2378591, 2792259, 3380103, 4757182, 5584518, 6760206, 7135773, 14271546, 21407319, 42814638, 64221957, 128443914]

約数ペア:

[(1, 128443914), (2, 64221957), (3, 42814638), (6, 21407319), (9, 14271546), (18, 7135773), (19, 6760206), (23, 5584518), (27, 4757182), (38, 3380103), (46, 2792259), (54, 2378591), (57, 2253402), (69, 1861506), (114, 1126701), (138, 930753), (171, 751134), (207, 620502), (342, 375567), (414, 310251), (437, 293922), (513, 250378), (621, 206834), (874, 146961), (1026, 125189), (1242, 103417), (1311, 97974), (2622, 48987), (3933, 32658), (5443, 23598), (7866, 16329), (10886, 11799)]