85172896

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:222

約数の個数: 72

約数和(自身を含む): 181174644

約数和(自身を除く): 96001748

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 73, 76, 101, 146, 152, 202, 292, 304, 361, 404, 584, 608, 722, 808, 1168, 1387, 1444, 1616, 1919, 2336, 2774, 2888, 3232, 3838, 5548, 5776, 7373, 7676, 11096, 11552, 14746, 15352, 22192, 26353, 29492, 30704, 36461, 44384, 52706, 58984, 61408, 72922, 105412, 117968, 140087, 145844, 210824, 235936, 280174, 291688, 421648, 560348, 583376, 843296, 1120696, 1166752, 2241392, 2661653, 4482784, 5323306, 10646612, 21293224, 42586448, 85172896]

約数ペア:

[(1, 85172896), (2, 42586448), (4, 21293224), (8, 10646612), (16, 5323306), (19, 4482784), (32, 2661653), (38, 2241392), (73, 1166752), (76, 1120696), (101, 843296), (146, 583376), (152, 560348), (202, 421648), (292, 291688), (304, 280174), (361, 235936), (404, 210824), (584, 145844), (608, 140087), (722, 117968), (808, 105412), (1168, 72922), (1387, 61408), (1444, 58984), (1616, 52706), (1919, 44384), (2336, 36461), (2774, 30704), (2888, 29492), (3232, 26353), (3838, 22192), (5548, 15352), (5776, 14746), (7373, 11552), (7676, 11096)]