42503228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 81553920

約数和(自身を除く): 39050692

約数列:

[1, 2, 4, 19, 38, 47, 73, 76, 94, 146, 163, 188, 292, 326, 652, 893, 1387, 1786, 2774, 3097, 3431, 3572, 5548, 6194, 6862, 7661, 11899, 12388, 13724, 15322, 23798, 30644, 47596, 65189, 130378, 145559, 226081, 260756, 291118, 452162, 559253, 582236, 904324, 1118506, 2237012, 10625807, 21251614, 42503228]

約数ペア:

[(1, 42503228), (2, 21251614), (4, 10625807), (19, 2237012), (38, 1118506), (47, 904324), (73, 582236), (76, 559253), (94, 452162), (146, 291118), (163, 260756), (188, 226081), (292, 145559), (326, 130378), (652, 65189), (893, 47596), (1387, 30644), (1786, 23798), (2774, 15322), (3097, 13724), (3431, 12388), (3572, 11899), (5548, 7661), (6194, 6862)]